8370089

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:189

約数の個数: 32

約数和(自身を含む): 11182080

約数和(自身を除く): 2811991

約数列:

[1, 7, 13, 19, 47, 91, 103, 133, 247, 329, 611, 721, 893, 1339, 1729, 1957, 4277, 4841, 6251, 9373, 11609, 13699, 25441, 33887, 62933, 81263, 91979, 178087, 440531, 643853, 1195727, 8370089]

約数ペア:

[(1, 8370089), (7, 1195727), (13, 643853), (19, 440531), (47, 178087), (91, 91979), (103, 81263), (133, 62933), (247, 33887), (329, 25441), (611, 13699), (721, 11609), (893, 9373), (1339, 6251), (1729, 4841), (1957, 4277)]