1681291257

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{1597}}^1\times {\mathrm{3943}}^1$

素因数の和:5632

約数の個数: 16

約数和(自身を含む): 2268904320

約数和(自身を除く): 587613063

約数列:

[1, 3, 89, 267, 1597, 3943, 4791, 11829, 142133, 350927, 426399, 1052781, 6296971, 18890913, 560430419, 1681291257]

約数ペア:

[(1, 1681291257), (3, 560430419), (89, 18890913), (267, 6296971), (1597, 1052781), (3943, 426399), (4791, 350927), (11829, 142133)]