831707142

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19802551}}^1$

素因数の和:19802563

約数の個数: 16

約数和(自身を含む): 1901044992

約数和(自身を除く): 1069337850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19802551, 39605102, 59407653, 118815306, 138617857, 277235714, 415853571, 831707142]

約数ペア:

[(1, 831707142), (2, 415853571), (3, 277235714), (6, 138617857), (7, 118815306), (14, 59407653), (21, 39605102), (42, 19802551)]