157210002789

素因数分解:

$3^1\times 7^1\times {\mathrm{19471}}^1\times {\mathrm{384479}}^1$

素因数の和:403960

約数の個数: 16

約数和(自身を含む): 239571025920

約数和(自身を除く): 82361023131

約数列:

[1, 3, 7, 21, 19471, 58413, 136297, 384479, 408891, 1153437, 2691353, 8074059, 7486190609, 22458571827, 52403334263, 157210002789]

約数ペア:

[(1, 157210002789), (3, 52403334263), (7, 22458571827), (21, 7486190609), (19471, 8074059), (58413, 2691353), (136297, 1153437), (384479, 408891)]