6421506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{619}}^1$

素因数の和:663

約数の個数: 64

約数和(自身を含む): 16665600

約数和(自身を除く): 10244094

約数列:

[1, 2, 3, 6, 7, 13, 14, 19, 21, 26, 38, 39, 42, 57, 78, 91, 114, 133, 182, 247, 266, 273, 399, 494, 546, 619, 741, 798, 1238, 1482, 1729, 1857, 3458, 3714, 4333, 5187, 8047, 8666, 10374, 11761, 12999, 16094, 23522, 24141, 25998, 35283, 48282, 56329, 70566, 82327, 112658, 152893, 164654, 168987, 246981, 305786, 337974, 458679, 493962, 917358, 1070251, 2140502, 3210753, 6421506]

約数ペア:

[(1, 6421506), (2, 3210753), (3, 2140502), (6, 1070251), (7, 917358), (13, 493962), (14, 458679), (19, 337974), (21, 305786), (26, 246981), (38, 168987), (39, 164654), (42, 152893), (57, 112658), (78, 82327), (91, 70566), (114, 56329), (133, 48282), (182, 35283), (247, 25998), (266, 24141), (273, 23522), (399, 16094), (494, 12999), (546, 11761), (619, 10374), (741, 8666), (798, 8047), (1238, 5187), (1482, 4333), (1729, 3714), (1857, 3458)]