20090721313

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{139091}}^1$

素因数の和:139416

約数の個数: 16

約数和(自身を含む): 22245818112

約数和(自身を除く): 2155096799

約数列:

[1, 13, 41, 271, 533, 3523, 11111, 139091, 144443, 1808183, 5702731, 37693661, 74135503, 490017593, 1545440101, 20090721313]

約数ペア:

[(1, 20090721313), (13, 1545440101), (41, 490017593), (271, 74135503), (533, 37693661), (3523, 5702731), (11111, 1808183), (139091, 144443)]