15679902007

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{271}}^1\times {\mathrm{68311}}^1$

素因数の和:68611

約数の個数: 24

約数和(自身を含む): 19770039296

約数和(自身を除く): 4090137289

約数列:

[1, 7, 11, 77, 121, 271, 847, 1897, 2981, 20867, 32791, 68311, 229537, 478177, 751421, 5259947, 8265631, 18512281, 57859417, 129585967, 203635091, 1425445637, 2239986001, 15679902007]

約数ペア:

[(1, 15679902007), (7, 2239986001), (11, 1425445637), (77, 203635091), (121, 129585967), (271, 57859417), (847, 18512281), (1897, 8265631), (2981, 5259947), (20867, 751421), (32791, 478177), (68311, 229537)]