64526917

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{787}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 85784832

約数和(自身を除く): 21257915

約数列:

[1, 7, 13, 17, 53, 91, 119, 221, 371, 689, 787, 901, 1547, 4823, 5509, 6307, 10231, 11713, 13379, 41711, 71617, 81991, 93653, 173927, 291977, 542243, 709087, 1217489, 3795701, 4963609, 9218131, 64526917]

約数ペア:

[(1, 64526917), (7, 9218131), (13, 4963609), (17, 3795701), (53, 1217489), (91, 709087), (119, 542243), (221, 291977), (371, 173927), (689, 93653), (787, 81991), (901, 71617), (1547, 41711), (4823, 13379), (5509, 11713), (6307, 10231)]