207899367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1031

約数の個数: 32

約数和(自身を含む): 307862016

約数和(自身を除く): 99962649

約数列:

[1, 3, 13, 39, 43, 129, 151, 453, 559, 821, 1677, 1963, 2463, 5889, 6493, 10673, 19479, 32019, 35303, 84409, 105909, 123971, 253227, 371913, 458939, 1376817, 1611623, 4834869, 5330753, 15992259, 69299789, 207899367]

約数ペア:

[(1, 207899367), (3, 69299789), (13, 15992259), (39, 5330753), (43, 4834869), (129, 1611623), (151, 1376817), (453, 458939), (559, 371913), (821, 253227), (1677, 123971), (1963, 105909), (2463, 84409), (5889, 35303), (6493, 32019), (10673, 19479)]