13792009

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 18210816

約数和(自身を除く): 4418807

約数列:

[1, 7, 11, 37, 47, 77, 103, 259, 329, 407, 517, 721, 1133, 1739, 2849, 3619, 3811, 4841, 7931, 12173, 19129, 26677, 33887, 41921, 53251, 133903, 179117, 293447, 372757, 1253819, 1970287, 13792009]

約数ペア:

[(1, 13792009), (7, 1970287), (11, 1253819), (37, 372757), (47, 293447), (77, 179117), (103, 133903), (259, 53251), (329, 41921), (407, 33887), (517, 26677), (721, 19129), (1133, 12173), (1739, 7931), (2849, 4841), (3619, 3811)]