256213427

素因数分解:

${\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1\times {\mathrm{271}}^1$

素因数の和:578

約数の個数: 16

約数和(自身を含む): 265454592

約数和(自身を除く): 9241165

約数列:

[1, 67, 103, 137, 271, 6901, 9179, 14111, 18157, 27913, 37127, 945437, 1870171, 2487509, 3824081, 256213427]

約数ペア:

[(1, 256213427), (67, 3824081), (103, 2487509), (137, 1870171), (271, 945437), (6901, 37127), (9179, 27913), (14111, 18157)]