268222479

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{440431}}^1$

素因数の和:440470

約数の個数: 16

約数和(自身を含む): 422814720

約数和(自身を除く): 154592241

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 440431, 1321293, 3083017, 9249051, 12772499, 38317497, 89407493, 268222479]

約数ペア:

[(1, 268222479), (3, 89407493), (7, 38317497), (21, 12772499), (29, 9249051), (87, 3083017), (203, 1321293), (609, 440431)]