21886133038

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{142117747}}^1$

素因数の和:142117767

約数の個数: 16

約数和(自身を含む): 40929911424

約数和(自身を除く): 19043778386

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 142117747, 284235494, 994824229, 1563295217, 1989648458, 3126590434, 10943066519, 21886133038]

約数ペア:

[(1, 21886133038), (2, 10943066519), (7, 3126590434), (11, 1989648458), (14, 1563295217), (22, 994824229), (77, 284235494), (154, 142117747)]