23019017

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{421}}^1$

素因数の和:608

約数の個数: 16

約数和(自身を含む): 26980992

約数和(自身を除く): 3961975

約数列:

[1, 7, 73, 107, 421, 511, 749, 2947, 7811, 30733, 45047, 54677, 215131, 315329, 3288431, 23019017]

約数ペア:

[(1, 23019017), (7, 3288431), (73, 315329), (107, 215131), (421, 54677), (511, 45047), (749, 30733), (2947, 7811)]