15208053

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1$

素因数の和:281

約数の個数: 32

約数和(自身を含む): 23961600

約数和(自身を除く): 8753547

約数列:

[1, 3, 7, 21, 79, 89, 103, 237, 267, 309, 553, 623, 721, 1659, 1869, 2163, 7031, 8137, 9167, 21093, 24411, 27501, 49217, 56959, 64169, 147651, 170877, 192507, 724193, 2172579, 5069351, 15208053]

約数ペア:

[(1, 15208053), (3, 5069351), (7, 2172579), (21, 724193), (79, 192507), (89, 170877), (103, 147651), (237, 64169), (267, 56959), (309, 49217), (553, 27501), (623, 24411), (721, 21093), (1659, 9167), (1869, 8137), (2163, 7031)]