210976987

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1993}}^1$

素因数の和:2502

約数の個数: 16

約数和(自身を含む): 241194240

約数和(自身を除く): 30217253

約数列:

[1, 13, 17, 221, 479, 1993, 6227, 8143, 25909, 33881, 105859, 440453, 954647, 12410411, 16228999, 210976987]

約数ペア:

[(1, 210976987), (13, 16228999), (17, 12410411), (221, 954647), (479, 440453), (1993, 105859), (6227, 33881), (8143, 25909)]