17942631

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{233}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 29053440

約数和(自身を除く): 11110809

約数列:

[1, 3, 7, 19, 21, 57, 133, 193, 233, 399, 579, 699, 1351, 1631, 3667, 4053, 4427, 4893, 11001, 13281, 25669, 30989, 44969, 77007, 92967, 134907, 314783, 854411, 944349, 2563233, 5980877, 17942631]

約数ペア:

[(1, 17942631), (3, 5980877), (7, 2563233), (19, 944349), (21, 854411), (57, 314783), (133, 134907), (193, 92967), (233, 77007), (399, 44969), (579, 30989), (699, 25669), (1351, 13281), (1631, 11001), (3667, 4893), (4053, 4427)]