86441719

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{787}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 114379776

約数和(自身を除く): 27938057

約数列:

[1, 7, 13, 17, 71, 91, 119, 221, 497, 787, 923, 1207, 1547, 5509, 6461, 8449, 10231, 13379, 15691, 55877, 71617, 93653, 109837, 173927, 391139, 726401, 949909, 1217489, 5084807, 6649363, 12348817, 86441719]

約数ペア:

[(1, 86441719), (7, 12348817), (13, 6649363), (17, 5084807), (71, 1217489), (91, 949909), (119, 726401), (221, 391139), (497, 173927), (787, 109837), (923, 93653), (1207, 71617), (1547, 55877), (5509, 15691), (6461, 13379), (8449, 10231)]