68928251

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{11821}}^1$

素因数の和:11859

約数の個数: 16

約数和(自身を含む): 85118400

約数和(自身を除く): 16190149

約数列:

[1, 7, 17, 49, 119, 343, 833, 5831, 11821, 82747, 200957, 579229, 1406699, 4054603, 9846893, 68928251]

約数ペア:

[(1, 68928251), (7, 9846893), (17, 4054603), (49, 1406699), (119, 579229), (343, 200957), (833, 82747), (5831, 11821)]