216315191

素因数分解:

${\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{709}}^1$

素因数の和:994

約数の個数: 16

約数和(自身を含む): 232800480

約数和(自身を除く): 16485289

約数列:

[1, 17, 131, 137, 709, 2227, 2329, 12053, 17947, 92879, 97133, 305099, 1578943, 1651261, 12724423, 216315191]

約数ペア:

[(1, 216315191), (17, 12724423), (131, 1651261), (137, 1578943), (709, 305099), (2227, 97133), (2329, 92879), (12053, 17947)]