12911107517

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{2347}}^1\times {\mathrm{71443}}^1$

素因数の和:73808

約数の個数: 16

約数和(自身を含む): 16104049152

約数和(自身を除く): 3192941635

約数列:

[1, 7, 11, 77, 2347, 16429, 25817, 71443, 180719, 500101, 785873, 5501111, 167676721, 1173737047, 1844443931, 12911107517]

約数ペア:

[(1, 12911107517), (7, 1844443931), (11, 1173737047), (77, 167676721), (2347, 5501111), (16429, 785873), (25817, 500101), (71443, 180719)]