13997137

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^3\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 19042560

約数和(自身を除く): 5045423

約数列:

[1, 7, 11, 17, 37, 77, 119, 187, 259, 289, 407, 629, 1309, 2023, 2849, 3179, 4403, 4913, 6919, 10693, 22253, 34391, 48433, 54043, 74851, 117623, 181781, 378301, 823361, 1272467, 1999591, 13997137]

約数ペア:

[(1, 13997137), (7, 1999591), (11, 1272467), (17, 823361), (37, 378301), (77, 181781), (119, 117623), (187, 74851), (259, 54043), (289, 48433), (407, 34391), (629, 22253), (1309, 10693), (2023, 6919), (2849, 4913), (3179, 4403)]