205103679

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{144541}}^1$

素因数の和:144598

約数の個数: 16

約数和(自身を含む): 305272704

約数和(自身を除く): 100169025

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 144541, 433623, 1589951, 4769853, 6215263, 18645789, 68367893, 205103679]

約数ペア:

[(1, 205103679), (3, 68367893), (11, 18645789), (33, 6215263), (43, 4769853), (129, 1589951), (473, 433623), (1419, 144541)]