21500718

素因数分解:

$2^1\times 3^1\times {\mathrm{853}}^1\times {\mathrm{4201}}^1$

素因数の和:5059

約数の個数: 16

約数和(自身を含む): 43062096

約数和(自身を除く): 21561378

約数列:

[1, 2, 3, 6, 853, 1706, 2559, 4201, 5118, 8402, 12603, 25206, 3583453, 7166906, 10750359, 21500718]

約数ペア:

[(1, 21500718), (2, 10750359), (3, 7166906), (6, 3583453), (853, 25206), (1706, 12603), (2559, 8402), (4201, 5118)]