8130913

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 24

約数和(自身を含む): 10292832

約数和(自身を除く): 2161919

約数列:

[1, 7, 17, 43, 49, 119, 227, 301, 731, 833, 1589, 2107, 3859, 5117, 9761, 11123, 27013, 35819, 68327, 165937, 189091, 478289, 1161559, 8130913]

約数ペア:

[(1, 8130913), (7, 1161559), (17, 478289), (43, 189091), (49, 165937), (119, 68327), (227, 35819), (301, 27013), (731, 11123), (833, 9761), (1589, 5117), (2107, 3859)]