131873791

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{2143}}^1$

素因数の和:2358

約数の個数: 16

約数和(自身を含む): 154368000

約数和(自身を除く): 22494209

約数列:

[1, 7, 59, 149, 413, 1043, 2143, 8791, 15001, 61537, 126437, 319307, 885059, 2235149, 18839113, 131873791]

約数ペア:

[(1, 131873791), (7, 18839113), (59, 2235149), (149, 885059), (413, 319307), (1043, 126437), (2143, 61537), (8791, 15001)]