253441321

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{8287}}^1$

素因数の和:8568

約数の個数: 16

約数和(自身を含む): 307915776

約数和(自身を除く): 54474455

約数列:

[1, 7, 17, 119, 257, 1799, 4369, 8287, 30583, 58009, 140879, 986153, 2129759, 14908313, 36205903, 253441321]

約数ペア:

[(1, 253441321), (7, 36205903), (17, 14908313), (119, 2129759), (257, 986153), (1799, 140879), (4369, 58009), (8287, 30583)]