12450977

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1601}}^1$

素因数の和:1720

約数の個数: 16

約数和(自身を含む): 15686784

約数和(自身を除く): 3235807

約数列:

[1, 7, 11, 77, 101, 707, 1111, 1601, 7777, 11207, 17611, 123277, 161701, 1131907, 1778711, 12450977]

約数ペア:

[(1, 12450977), (7, 1778711), (11, 1131907), (77, 161701), (101, 123277), (707, 17611), (1111, 11207), (1601, 7777)]