219468907

素因数分解:

$7^1\times {\mathrm{139}}^1\times {\mathrm{211}}^1\times {\mathrm{1069}}^1$

素因数の和:1426

約数の個数: 16

約数和(自身を含む): 254060800

約数和(自身を除く): 34591893

約数列:

[1, 7, 139, 211, 973, 1069, 1477, 7483, 29329, 148591, 205303, 225559, 1040137, 1578913, 31352701, 219468907]

約数ペア:

[(1, 219468907), (7, 31352701), (139, 1578913), (211, 1040137), (973, 225559), (1069, 205303), (1477, 148591), (7483, 29329)]