253327538

素因数分解:

$2^1\times {\mathrm{131}}^1\times {\mathrm{311}}^1\times {\mathrm{3109}}^1$

素因数の和:3553

約数の個数: 16

約数和(自身を含む): 384246720

約数和(自身を除く): 130919182

約数列:

[1, 2, 131, 262, 311, 622, 3109, 6218, 40741, 81482, 407279, 814558, 966899, 1933798, 126663769, 253327538]

約数ペア:

[(1, 253327538), (2, 126663769), (131, 1933798), (262, 966899), (311, 814558), (622, 407279), (3109, 81482), (6218, 40741)]