129885287

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{617}}^1$

素因数の和:731

約数の個数: 32

約数和(自身を含む): 165525120

約数和(自身を除く): 35639833

約数列:

[1, 7, 17, 29, 61, 119, 203, 427, 493, 617, 1037, 1769, 3451, 4319, 7259, 10489, 12383, 17893, 30073, 37637, 73423, 125251, 210511, 263459, 304181, 639829, 1091473, 2129267, 4478803, 7640311, 18555041, 129885287]

約数ペア:

[(1, 129885287), (7, 18555041), (17, 7640311), (29, 4478803), (61, 2129267), (119, 1091473), (203, 639829), (427, 304181), (493, 263459), (617, 210511), (1037, 125251), (1769, 73423), (3451, 37637), (4319, 30073), (7259, 17893), (10489, 12383)]