680902851

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{431}}^1\times {\mathrm{7417}}^1$

素因数の和:7922

約数の個数: 16

約数和(自身を含む): 922917888

約数和(自身を除く): 242015037

約数列:

[1, 3, 71, 213, 431, 1293, 7417, 22251, 30601, 91803, 526607, 1579821, 3196727, 9590181, 226967617, 680902851]

約数ペア:

[(1, 680902851), (3, 226967617), (71, 9590181), (213, 3196727), (431, 1579821), (1293, 526607), (7417, 91803), (22251, 30601)]