251017119331

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{21109841}}^1$

素因数の和:21109922

約数の個数: 16

約数和(自身を含む): 291822455808

約数和(自身を除く): 40805336477

約数列:

[1, 11, 23, 47, 253, 517, 1081, 11891, 21109841, 232208251, 485526343, 992162527, 5340789773, 10913787797, 22819738121, 251017119331]

約数ペア:

[(1, 251017119331), (11, 22819738121), (23, 10913787797), (47, 5340789773), (253, 992162527), (517, 485526343), (1081, 232208251), (11891, 21109841)]