390683359

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{457}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 464302080

約数和(自身を除く): 73618721

約数列:

[1, 11, 23, 31, 109, 253, 341, 457, 713, 1199, 2507, 3379, 5027, 7843, 10511, 14167, 27577, 37169, 49813, 77717, 115621, 155837, 325841, 547943, 854887, 1145699, 1544203, 3584251, 12602689, 16986233, 35516669, 390683359]

約数ペア:

[(1, 390683359), (11, 35516669), (23, 16986233), (31, 12602689), (109, 3584251), (253, 1544203), (341, 1145699), (457, 854887), (713, 547943), (1199, 325841), (2507, 155837), (3379, 115621), (5027, 77717), (7843, 49813), (10511, 37169), (14167, 27577)]