67861479

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{111431}}^1$

素因数の和:111470

約数の個数: 16

約数和(自身を含む): 106974720

約数和(自身を除く): 39113241

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 111431, 334293, 780017, 2340051, 3231499, 9694497, 22620493, 67861479]

約数ペア:

[(1, 67861479), (3, 22620493), (7, 9694497), (21, 3231499), (29, 2340051), (87, 780017), (203, 334293), (609, 111431)]