89899089

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{967}}^1$

素因数の和:1229

約数の個数: 32

約数和(自身を含む): 144967680

約数和(自身を除く): 55068591

約数列:

[1, 3, 7, 19, 21, 57, 133, 233, 399, 699, 967, 1631, 2901, 4427, 4893, 6769, 13281, 18373, 20307, 30989, 55119, 92967, 128611, 225311, 385833, 675933, 1577177, 4280909, 4731531, 12842727, 29966363, 89899089]

約数ペア:

[(1, 89899089), (3, 29966363), (7, 12842727), (19, 4731531), (21, 4280909), (57, 1577177), (133, 675933), (233, 385833), (399, 225311), (699, 128611), (967, 92967), (1631, 55119), (2901, 30989), (4427, 20307), (4893, 18373), (6769, 13281)]