9115981

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1381}}^1$

素因数の和:1452

約数の個数: 16

約数和(自身を含む): 11144448

約数和(自身を除く): 2028467

約数列:

[1, 7, 23, 41, 161, 287, 943, 1381, 6601, 9667, 31763, 56621, 222341, 396347, 1302283, 9115981]

約数ペア:

[(1, 9115981), (7, 1302283), (23, 396347), (41, 222341), (161, 56621), (287, 31763), (943, 9667), (1381, 6601)]