2018477251

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{30109}}^1$

素因数の和:30334

約数の個数: 16

約数和(自身を含む): 2359660480

約数和(自身を除く): 341183229

約数列:

[1, 7, 61, 157, 427, 1099, 9577, 30109, 67039, 210763, 1836649, 4727113, 12856543, 33089791, 288353893, 2018477251]

約数ペア:

[(1, 2018477251), (7, 288353893), (61, 33089791), (157, 12856543), (427, 4727113), (1099, 1836649), (9577, 210763), (30109, 67039)]