663980604

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{7904531}}^1$

素因数の和:7904545

約数の個数: 24

約数和(自身を含む): 1770615168

約数和(自身を除く): 1106634564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 7904531, 15809062, 23713593, 31618124, 47427186, 55331717, 94854372, 110663434, 165995151, 221326868, 331990302, 663980604]

約数ペア:

[(1, 663980604), (2, 331990302), (3, 221326868), (4, 165995151), (6, 110663434), (7, 94854372), (12, 55331717), (14, 47427186), (21, 31618124), (28, 23713593), (42, 15809062), (84, 7904531)]