87368729

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{19843}}^1$

素因数の和:19904

約数の個数: 16

約数和(自身を含む): 108586368

約数和(自身を除く): 21217639

約数列:

[1, 7, 17, 37, 119, 259, 629, 4403, 19843, 138901, 337331, 734191, 2361317, 5139337, 12481247, 87368729]

約数ペア:

[(1, 87368729), (7, 12481247), (17, 5139337), (37, 2361317), (119, 734191), (259, 337331), (629, 138901), (4403, 19843)]