42133791

素因数分解:

$3^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{3851}}^1$

素因数の和:4382

約数の個数: 16

約数和(自身を含む): 64343808

約数和(自身を除く): 22210017

約数列:

[1, 3, 7, 21, 521, 1563, 3647, 3851, 10941, 11553, 26957, 80871, 2006371, 6019113, 14044597, 42133791]

約数ペア:

[(1, 42133791), (3, 14044597), (7, 6019113), (21, 2006371), (521, 80871), (1563, 26957), (3647, 11553), (3851, 10941)]