213711121

素因数分解:

${\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{9293}}^1$

素因数の和:9396

約数の個数: 16

約数和(自身を含む): 242015760

約数和(自身を除く): 28304639

約数列:

[1, 13, 29, 61, 377, 793, 1769, 9293, 22997, 120809, 269497, 566873, 3503461, 7369349, 16439317, 213711121]

約数ペア:

[(1, 213711121), (13, 16439317), (29, 7369349), (61, 3503461), (377, 566873), (793, 269497), (1769, 120809), (9293, 22997)]