390973157

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18443}}^1$

素因数の和:18532

約数の個数: 16

約数和(自身を含む): 438229440

約数和(自身を除く): 47256283

約数列:

[1, 17, 29, 43, 493, 731, 1247, 18443, 21199, 313531, 534847, 793049, 9092399, 13481833, 22998421, 390973157]

約数ペア:

[(1, 390973157), (17, 22998421), (29, 13481833), (43, 9092399), (493, 793049), (731, 534847), (1247, 313531), (18443, 21199)]