291208327197

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{118812047}}^1$

素因数の和:118812112

約数の個数: 16

約数和(自身を含む): 418218408960

約数和(自身を除く): 127010081763

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 118812047, 356436141, 2257428893, 5108918021, 6772286679, 15326754063, 97069442399, 291208327197]

約数ペア:

[(1, 291208327197), (3, 97069442399), (19, 15326754063), (43, 6772286679), (57, 5108918021), (129, 2257428893), (817, 356436141), (2451, 118812047)]