31724007

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{21277}}^1$

素因数の和:21358

約数の個数: 16

約数和(自身を含む): 49024512

約数和(自身を除く): 17300505

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 21277, 63831, 148939, 446817, 1510667, 4532001, 10574669, 31724007]

約数ペア:

[(1, 31724007), (3, 10574669), (7, 4532001), (21, 1510667), (71, 446817), (213, 148939), (497, 63831), (1491, 21277)]