1304641793

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{1663}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 1657184256

約数和(自身を除く): 352542463

約数列:

[1, 7, 13, 37, 91, 233, 259, 481, 1631, 1663, 3029, 3367, 8621, 11641, 21203, 21619, 60347, 61531, 112073, 151333, 387479, 430717, 784511, 799903, 2712353, 5037227, 5599321, 14336723, 35260589, 100357061, 186377399, 1304641793]

約数ペア:

[(1, 1304641793), (7, 186377399), (13, 100357061), (37, 35260589), (91, 14336723), (233, 5599321), (259, 5037227), (481, 2712353), (1631, 799903), (1663, 784511), (3029, 430717), (3367, 387479), (8621, 151333), (11641, 112073), (21203, 61531), (21619, 60347)]