9865781

素因数分解:

${\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:292

約数の個数: 16

約数和(自身を含む): 10810368

約数和(自身を除く): 944587

約数列:

[1, 23, 31, 101, 137, 713, 2323, 3131, 3151, 4247, 13837, 72013, 97681, 318251, 428947, 9865781]

約数ペア:

[(1, 9865781), (23, 428947), (31, 318251), (101, 97681), (137, 72013), (713, 13837), (2323, 4247), (3131, 3151)]