620482009

素因数分解:

$7^1\times {\mathrm{311}}^1\times {\mathrm{421}}^1\times {\mathrm{677}}^1$

素因数の和:1416

約数の個数: 16

約数和(自身を含む): 714145536

約数和(自身を除く): 93663527

約数列:

[1, 7, 311, 421, 677, 2177, 2947, 4739, 130931, 210547, 285017, 916517, 1473829, 1995119, 88640287, 620482009]

約数ペア:

[(1, 620482009), (7, 88640287), (311, 1995119), (421, 1473829), (677, 916517), (2177, 285017), (2947, 210547), (4739, 130931)]