66190891

素因数分解:

${\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{571}}^1$

素因数の和:862

約数の個数: 16

約数和(自身を含む): 73641568

約数和(自身を除く): 7450677

約数列:

[1, 13, 37, 241, 481, 571, 3133, 7423, 8917, 21127, 115921, 137611, 274651, 1788943, 5091607, 66190891]

約数ペア:

[(1, 66190891), (13, 5091607), (37, 1788943), (241, 274651), (481, 137611), (571, 115921), (3133, 21127), (7423, 8917)]