7155510257

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1\times {\mathrm{6043}}^1$

素因数の和:6405

約数の個数: 32

約数和(自身を含む): 8935449600

約数和(自身を除く): 1779939343

約数列:

[1, 7, 19, 29, 133, 203, 307, 551, 2149, 3857, 5833, 6043, 8903, 40831, 42301, 62321, 114817, 169157, 175247, 803719, 1184099, 1226729, 1855201, 3329693, 12986407, 23307851, 35248819, 53800829, 246741733, 376605803, 1022215751, 7155510257]

約数ペア:

[(1, 7155510257), (7, 1022215751), (19, 376605803), (29, 246741733), (133, 53800829), (203, 35248819), (307, 23307851), (551, 12986407), (2149, 3329693), (3857, 1855201), (5833, 1226729), (6043, 1184099), (8903, 803719), (40831, 175247), (42301, 169157), (62321, 114817)]