115985921

素因数分解:

${\mathrm{43}}^2\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:656

約数の個数: 12

約数和(自身を含む): 119826900

約数和(自身を除く): 3840979

約数列:

[1, 43, 149, 421, 1849, 6407, 18103, 62729, 275501, 778429, 2697347, 115985921]

約数ペア:

[(1, 115985921), (43, 2697347), (149, 778429), (421, 275501), (1849, 62729), (6407, 18103)]