128778247

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{18797}}^1$

素因数の和:18858

約数の個数: 16

約数和(自身を含む): 151587072

約数和(自身を除く): 22808825

約数列:

[1, 13, 17, 31, 221, 403, 527, 6851, 18797, 244361, 319549, 582707, 4154137, 7575191, 9906019, 128778247]

約数ペア:

[(1, 128778247), (13, 9906019), (17, 7575191), (31, 4154137), (221, 582707), (403, 319549), (527, 244361), (6851, 18797)]