1772500223

素因数分解:

${\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{616951}}^1$

素因数の和:616994

約数の個数: 12

約数和(自身を含む): 2032239888

約数和(自身を除く): 259739665

約数列:

[1, 13, 17, 169, 221, 2873, 616951, 8020363, 10488167, 104264719, 136346171, 1772500223]

約数ペア:

[(1, 1772500223), (13, 136346171), (17, 104264719), (169, 10488167), (221, 8020363), (2873, 616951)]