161230409

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{1489}}^1$

素因数の和:1688

約数の個数: 16

約数和(自身を含む): 175224000

約数和(自身を除く): 13993591

約数列:

[1, 19, 41, 139, 779, 1489, 2641, 5699, 28291, 61049, 108281, 206971, 1159931, 3932449, 8485811, 161230409]

約数ペア:

[(1, 161230409), (19, 8485811), (41, 3932449), (139, 1159931), (779, 206971), (1489, 108281), (2641, 61049), (5699, 28291)]