156943507

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{30671}}^1$

素因数の和:30738

約数の個数: 16

約数和(自身を含む): 194337792

約数和(自身を除く): 37394285

約数列:

[1, 7, 17, 43, 119, 301, 731, 5117, 30671, 214697, 521407, 1318853, 3649849, 9231971, 22420501, 156943507]

約数ペア:

[(1, 156943507), (7, 22420501), (17, 9231971), (43, 3649849), (119, 1318853), (301, 521407), (731, 214697), (5117, 30671)]