31214491

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 24

約数和(自身を含む): 39644640

約数和(自身を除く): 8430149

約数列:

[1, 7, 11, 77, 121, 137, 269, 847, 959, 1507, 1883, 2959, 10549, 16577, 20713, 32549, 36853, 116039, 227843, 257971, 405383, 2837681, 4459213, 31214491]

約数ペア:

[(1, 31214491), (7, 4459213), (11, 2837681), (77, 405383), (121, 257971), (137, 227843), (269, 116039), (847, 36853), (959, 32549), (1507, 20713), (1883, 16577), (2959, 10549)]