253543297

素因数分解:

$7^2\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:541

約数の個数: 24

約数和(自身を含む): 300166560

約数和(自身を除く): 46623263

約数列:

[1, 7, 49, 137, 179, 211, 959, 1253, 1477, 6713, 8771, 10339, 24523, 28907, 37769, 171661, 202349, 264383, 1201627, 1416443, 1850681, 5174353, 36220471, 253543297]

約数ペア:

[(1, 253543297), (7, 36220471), (49, 5174353), (137, 1850681), (179, 1416443), (211, 1201627), (959, 264383), (1253, 202349), (1477, 171661), (6713, 37769), (8771, 28907), (10339, 24523)]