156622947

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 242438400

約数和(自身を除く): 85815453

約数列:

[1, 3, 13, 19, 39, 57, 71, 169, 213, 229, 247, 507, 687, 741, 923, 1349, 2769, 2977, 3211, 4047, 4351, 8931, 9633, 11999, 13053, 16259, 17537, 35997, 38701, 48777, 52611, 56563, 116103, 169689, 211367, 227981, 308921, 634101, 683943, 735319, 926763, 2205957, 2747771, 4015973, 8243313, 12047919, 52207649, 156622947]

約数ペア:

[(1, 156622947), (3, 52207649), (13, 12047919), (19, 8243313), (39, 4015973), (57, 2747771), (71, 2205957), (169, 926763), (213, 735319), (229, 683943), (247, 634101), (507, 308921), (687, 227981), (741, 211367), (923, 169689), (1349, 116103), (2769, 56563), (2977, 52611), (3211, 48777), (4047, 38701), (4351, 35997), (8931, 17537), (9633, 16259), (11999, 13053)]