15709213978

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{1951}}^1\times {\mathrm{2129}}^1$

素因数の和:4174

約数の個数: 32

約数和(自身を含む): 24746987520

約数和(自身を除く): 9037773542

約数列:

[1, 2, 31, 61, 62, 122, 1891, 1951, 2129, 3782, 3902, 4258, 60481, 65999, 119011, 120962, 129869, 131998, 238022, 259738, 3689341, 4025939, 4153679, 7378682, 8051878, 8307358, 128764049, 253374419, 257528098, 506748838, 7854606989, 15709213978]

約数ペア:

[(1, 15709213978), (2, 7854606989), (31, 506748838), (61, 257528098), (62, 253374419), (122, 128764049), (1891, 8307358), (1951, 8051878), (2129, 7378682), (3782, 4153679), (3902, 4025939), (4258, 3689341), (60481, 259738), (65999, 238022), (119011, 131998), (120962, 129869)]