21426933

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{8219}}^1$

素因数の和:8312

約数の個数: 16

約数和(自身を含む): 31564800

約数和(自身を除く): 10137867

約数列:

[1, 3, 11, 33, 79, 237, 869, 2607, 8219, 24657, 90409, 271227, 649301, 1947903, 7142311, 21426933]

約数ペア:

[(1, 21426933), (3, 7142311), (11, 1947903), (33, 649301), (79, 271227), (237, 90409), (869, 24657), (2607, 8219)]