15690979437

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{373}}^1$

素因数の和:631

約数の個数: 96

約数和(自身を含む): 26264494080

約数和(自身を除く): 10573514643

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 179, 217, 361, 373, 399, 537, 589, 651, 1083, 1119, 1253, 1767, 2527, 2611, 3401, 3759, 4123, 5549, 7087, 7581, 7833, 10203, 11191, 11563, 12369, 16647, 21261, 23807, 33573, 34689, 38843, 49609, 64619, 66767, 71421, 78337, 80941, 105431, 116529, 134653, 148827, 193857, 200301, 219697, 235011, 242823, 316293, 403959, 452333, 467369, 659091, 738017, 942571, 1268573, 1356999, 1402107, 1537879, 2003189, 2069777, 2214051, 2827713, 3805719, 4174243, 4613637, 6009567, 6209331, 8880011, 12522729, 14022323, 14488439, 24102887, 26640033, 29219701, 39325763, 42066969, 43465317, 72308661, 87659103, 117977289, 168720209, 275280341, 506160627, 747189497, 825841023, 2241568491, 5230326479, 15690979437]

約数ペア:

[(1, 15690979437), (3, 5230326479), (7, 2241568491), (19, 825841023), (21, 747189497), (31, 506160627), (57, 275280341), (93, 168720209), (133, 117977289), (179, 87659103), (217, 72308661), (361, 43465317), (373, 42066969), (399, 39325763), (537, 29219701), (589, 26640033), (651, 24102887), (1083, 14488439), (1119, 14022323), (1253, 12522729), (1767, 8880011), (2527, 6209331), (2611, 6009567), (3401, 4613637), (3759, 4174243), (4123, 3805719), (5549, 2827713), (7087, 2214051), (7581, 2069777), (7833, 2003189), (10203, 1537879), (11191, 1402107), (11563, 1356999), (12369, 1268573), (16647, 942571), (21261, 738017), (23807, 659091), (33573, 467369), (34689, 452333), (38843, 403959), (49609, 316293), (64619, 242823), (66767, 235011), (71421, 219697), (78337, 200301), (80941, 193857), (105431, 148827), (116529, 134653)]