66432821

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{42943}}^1$

素因数の和:42980

約数の個数: 16

約数和(自身を含む): 86575104

約数和(自身を除く): 20142283

約数列:

[1, 7, 13, 17, 91, 119, 221, 1547, 42943, 300601, 558259, 730031, 3907813, 5110217, 9490403, 66432821]

約数ペア:

[(1, 66432821), (7, 9490403), (13, 5110217), (17, 3907813), (91, 730031), (119, 558259), (221, 300601), (1547, 42943)]