156768620421

素因数分解:

$3^1\times 7^1\times {\mathrm{653}}^1\times {\mathrm{1039}}^1\times {\mathrm{11003}}^1$

素因数の和:12705

約数の個数: 32

約数和(自身を含む): 239503380480

約数和(自身を除く): 82734760059

約数列:

[1, 3, 7, 21, 653, 1039, 1959, 3117, 4571, 7273, 11003, 13713, 21819, 33009, 77021, 231063, 678467, 2035401, 4749269, 7184959, 11432117, 14247807, 21554877, 34296351, 50294713, 80024819, 150884139, 240074457, 7465172401, 22395517203, 52256206807, 156768620421]

約数ペア:

[(1, 156768620421), (3, 52256206807), (7, 22395517203), (21, 7465172401), (653, 240074457), (1039, 150884139), (1959, 80024819), (3117, 50294713), (4571, 34296351), (7273, 21554877), (11003, 14247807), (13713, 11432117), (21819, 7184959), (33009, 4749269), (77021, 2035401), (231063, 678467)]