326907021

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{293717}}^1$

素因数の和:293780

約数の個数: 16

約数和(自身を含む): 507544704

約数和(自身を除く): 180637683

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 293717, 881151, 2056019, 6168057, 15567001, 46701003, 108969007, 326907021]

約数ペア:

[(1, 326907021), (3, 108969007), (7, 46701003), (21, 15567001), (53, 6168057), (159, 2056019), (371, 881151), (1113, 293717)]