291209029

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{431}}^1\times {\mathrm{827}}^1$

素因数の和:1320

約数の個数: 16

約数和(自身を含む): 314772480

約数和(自身を除く): 23563451

約数列:

[1, 19, 43, 431, 817, 827, 8189, 15713, 18533, 35561, 352127, 356437, 675659, 6772303, 15326791, 291209029]

約数ペア:

[(1, 291209029), (19, 15326791), (43, 6772303), (431, 675659), (817, 356437), (827, 352127), (8189, 35561), (15713, 18533)]