155489021

素因数分解:

${\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{72019}}^1$

素因数の和:72163

約数の個数: 8

約数和(自身を含む): 165934080

約数和(自身を除く): 10445059

約数列:

[1, 17, 127, 2159, 72019, 1224323, 9146413, 155489021]

約数ペア:

[(1, 155489021), (17, 9146413), (127, 1224323), (2159, 72019)]