6391217

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 7978176

約数和(自身を除く): 1586959

約数列:

[1, 7, 23, 49, 53, 107, 161, 371, 749, 1127, 1219, 2461, 2597, 5243, 5671, 8533, 17227, 39697, 59731, 120589, 130433, 277879, 913031, 6391217]

約数ペア:

[(1, 6391217), (7, 913031), (23, 277879), (49, 130433), (53, 120589), (107, 59731), (161, 39697), (371, 17227), (749, 8533), (1127, 5671), (1219, 5243), (2461, 2597)]