7977858

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{189949}}^1$

素因数の和:189961

約数の個数: 16

約数和(自身を含む): 18235200

約数和(自身を除く): 10257342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 189949, 379898, 569847, 1139694, 1329643, 2659286, 3988929, 7977858]

約数ペア:

[(1, 7977858), (2, 3988929), (3, 2659286), (6, 1329643), (7, 1139694), (14, 569847), (21, 379898), (42, 189949)]