395124.0000000

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 6504960

約数和(自身を除く): 2606793

約数列:

[1, 3, 7, 13, 21, 39, 91, 109, 131, 273, 327, 393, 763, 917, 1417, 1703, 2289, 2751, 4251, 5109, 9919, 11921, 14279, 29757, 35763, 42837, 99953, 185627, 299859, 556881, 1299389, 3898167]

約数ペア:

[(1, 3898167), (3, 1299389), (7, 556881), (13, 299859), (21, 185627), (39, 99953), (91, 42837), (109, 35763), (131, 29757), (273, 14279), (327, 11921), (393, 9919), (763, 5109), (917, 4251), (1417, 2751), (1703, 2289)]