1566377631

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{19717}}^1$

素因数の和:19840

約数の個数: 48

約数和(自身を含む): 2813521984

約数和(自身を除く): 1247144353

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 97, 117, 273, 291, 679, 819, 873, 1261, 2037, 3783, 6111, 8827, 11349, 19717, 26481, 59151, 79443, 138019, 177453, 256321, 414057, 768963, 1242171, 1794247, 1912549, 2306889, 5382741, 5737647, 13387843, 16148223, 17212941, 24863137, 40163529, 74589411, 120490587, 174041959, 223768233, 522125877, 1566377631]

約数ペア:

[(1, 1566377631), (3, 522125877), (7, 223768233), (9, 174041959), (13, 120490587), (21, 74589411), (39, 40163529), (63, 24863137), (91, 17212941), (97, 16148223), (117, 13387843), (273, 5737647), (291, 5382741), (679, 2306889), (819, 1912549), (873, 1794247), (1261, 1242171), (2037, 768963), (3783, 414057), (6111, 256321), (8827, 177453), (11349, 138019), (19717, 79443), (26481, 59151)]