168261621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{241}}^1\times {\mathrm{21157}}^1$

素因数の和:21412

約数の個数: 16

約数和(自身を含む): 245771328

約数和(自身を除く): 77509707

約数列:

[1, 3, 11, 33, 241, 723, 2651, 7953, 21157, 63471, 232727, 698181, 5098837, 15296511, 56087207, 168261621]

約数ペア:

[(1, 168261621), (3, 56087207), (11, 15296511), (33, 5098837), (241, 698181), (723, 232727), (2651, 63471), (7953, 21157)]