661796213

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{56501}}^1$

素因数の和:56584

約数の個数: 16

約数和(自身を含む): 768879216

約数和(自身を除く): 107083003

約数列:

[1, 13, 17, 53, 221, 689, 901, 11713, 56501, 734513, 960517, 2994553, 12486721, 38929189, 50907401, 661796213]

約数ペア:

[(1, 661796213), (13, 50907401), (17, 38929189), (53, 12486721), (221, 2994553), (689, 960517), (901, 734513), (11713, 56501)]