86813517

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 136609792

約数和(自身を除く): 49796275

約数列:

[1, 3, 7, 21, 43, 127, 129, 301, 381, 757, 889, 903, 2271, 2667, 5299, 5461, 15897, 16383, 32551, 38227, 96139, 97653, 114681, 227857, 288417, 672973, 683571, 2018919, 4133977, 12401931, 28937839, 86813517]

約数ペア:

[(1, 86813517), (3, 28937839), (7, 12401931), (21, 4133977), (43, 2018919), (127, 683571), (129, 672973), (301, 288417), (381, 227857), (757, 114681), (889, 97653), (903, 96139), (2271, 38227), (2667, 32551), (5299, 16383), (5461, 15897)]