31055109

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{257}}^1\times {\mathrm{857}}^1$

素因数の和:1164

約数の個数: 16

約数和(自身を含む): 42501888

約数和(自身を除く): 11446779

約数列:

[1, 3, 47, 141, 257, 771, 857, 2571, 12079, 36237, 40279, 120837, 220249, 660747, 10351703, 31055109]

約数ペア:

[(1, 31055109), (3, 10351703), (47, 660747), (141, 220249), (257, 120837), (771, 40279), (857, 36237), (2571, 12079)]