520516801

素因数分解:

$7^1\times {\mathrm{107}}^1\times {\mathrm{487}}^1\times {\mathrm{1427}}^1$

素因数の和:2028

約数の個数: 16

約数和(自身を含む): 602090496

約数和(自身を除く): 81573695

約数列:

[1, 7, 107, 487, 749, 1427, 3409, 9989, 52109, 152689, 364763, 694949, 1068823, 4864643, 74359543, 520516801]

約数ペア:

[(1, 520516801), (7, 74359543), (107, 4864643), (487, 1068823), (749, 694949), (1427, 364763), (3409, 152689), (9989, 52109)]