70840819

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{12149}}^1$

素因数の和:12187

約数の個数: 16

約数和(自身を含む): 87480000

約数和(自身を除く): 16639181

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 12149, 85043, 206533, 595301, 1445731, 4167107, 10120117, 70840819]

約数ペア:

[(1, 70840819), (7, 10120117), (17, 4167107), (49, 1445731), (119, 595301), (343, 206533), (833, 85043), (5831, 12149)]