15681029

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{239}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 19918080

約数和(自身を除く): 4237051

約数列:

[1, 7, 13, 49, 91, 103, 239, 637, 721, 1339, 1673, 3107, 5047, 9373, 11711, 21749, 24617, 65611, 152243, 172319, 320021, 1206233, 2240147, 15681029]

約数ペア:

[(1, 15681029), (7, 2240147), (13, 1206233), (49, 320021), (91, 172319), (103, 152243), (239, 65611), (637, 24617), (721, 21749), (1339, 11711), (1673, 9373), (3107, 5047)]