81302947

素因数分解:

${\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{983}}^1$

素因数の和:1170

約数の個数: 16

約数和(自身を含む): 90874368

約数和(自身を除く): 9571421

約数列:

[1, 11, 73, 103, 803, 983, 1133, 7519, 10813, 71759, 82709, 101249, 789349, 1113739, 7391177, 81302947]

約数ペア:

[(1, 81302947), (11, 7391177), (73, 1113739), (103, 789349), (803, 101249), (983, 82709), (1133, 71759), (7519, 10813)]