42513429

素因数分解:

$3^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{2111}}^1$

素因数の和:2265

約数の個数: 24

約数和(自身を含む): 66451968

約数和(自身を除く): 23938539

約数列:

[1, 3, 7, 21, 49, 137, 147, 411, 959, 2111, 2877, 6333, 6713, 14777, 20139, 44331, 103439, 289207, 310317, 867621, 2024449, 6073347, 14171143, 42513429]

約数ペア:

[(1, 42513429), (3, 14171143), (7, 6073347), (21, 2024449), (49, 867621), (137, 310317), (147, 289207), (411, 103439), (959, 44331), (2111, 20139), (2877, 14777), (6333, 6713)]