11974431

素因数分解:

$3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2557}}^1$

素因数の和:2790

約数の個数: 16

約数和(自身を含む): 18335744

約数和(自身を除く): 6361313

約数列:

[1, 3, 7, 21, 223, 669, 1561, 2557, 4683, 7671, 17899, 53697, 570211, 1710633, 3991477, 11974431]

約数ペア:

[(1, 11974431), (3, 3991477), (7, 1710633), (21, 570211), (223, 53697), (669, 17899), (1561, 7671), (2557, 4683)]