128449633

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{367}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 148156800

約数和(自身を除く): 19707167

約数列:

[1, 13, 19, 109, 169, 247, 367, 1417, 2071, 3211, 4771, 6973, 18421, 26923, 40003, 62023, 90649, 349999, 520039, 760057, 1178437, 6760507, 9880741, 128449633]

約数ペア:

[(1, 128449633), (13, 9880741), (19, 6760507), (109, 1178437), (169, 760057), (247, 520039), (367, 349999), (1417, 90649), (2071, 62023), (3211, 40003), (4771, 26923), (6973, 18421)]