81467009

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{449}}^1\times {\mathrm{821}}^1$

素因数の和:1300

約数の個数: 16

約数和(自身を含む): 93214800

約数和(自身を除く): 11747791

約数列:

[1, 13, 17, 221, 449, 821, 5837, 7633, 10673, 13957, 99229, 181441, 368629, 4792177, 6266693, 81467009]

約数ペア:

[(1, 81467009), (13, 6266693), (17, 4792177), (221, 368629), (449, 181441), (821, 99229), (5837, 13957), (7633, 10673)]