7248171

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:363

約数の個数: 32

約数和(自身を含む): 11888640

約数和(自身を除く): 4640469

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 237, 257, 357, 553, 771, 1343, 1659, 1799, 4029, 4369, 5397, 9401, 13107, 20303, 28203, 30583, 60909, 91749, 142121, 345151, 426363, 1035453, 2416057, 7248171]

約数ペア:

[(1, 7248171), (3, 2416057), (7, 1035453), (17, 426363), (21, 345151), (51, 142121), (79, 91749), (119, 60909), (237, 30583), (257, 28203), (357, 20303), (553, 13107), (771, 9401), (1343, 5397), (1659, 4369), (1799, 4029)]