131275921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{58061}}^1$

素因数の和:58104

約数の個数: 16

約数和(自身を含む): 167218560

約数和(自身を除く): 35942639

約数列:

[1, 7, 17, 19, 119, 133, 323, 2261, 58061, 406427, 987037, 1103159, 6909259, 7722113, 18753703, 131275921]

約数ペア:

[(1, 131275921), (7, 18753703), (17, 7722113), (19, 6909259), (119, 1103159), (133, 987037), (323, 406427), (2261, 58061)]