8130880513

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{1394423}}^1$

素因数の和:1394461

約数の個数: 16

約数和(自身を含む): 10039852800

約数和(自身を除く): 1908972287

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 1394423, 9760961, 23705191, 68326727, 165936337, 478287089, 1161554359, 8130880513]

約数ペア:

[(1, 8130880513), (7, 1161554359), (17, 478287089), (49, 165936337), (119, 68326727), (343, 23705191), (833, 9760961), (5831, 1394423)]