21225714

素因数分解:

$2^1\times 3^1\times {\mathrm{269}}^1\times {\mathrm{13151}}^1$

素因数の和:13425

約数の個数: 16

約数和(自身を含む): 42612480

約数和(自身を除く): 21386766

約数列:

[1, 2, 3, 6, 269, 538, 807, 1614, 13151, 26302, 39453, 78906, 3537619, 7075238, 10612857, 21225714]

約数ペア:

[(1, 21225714), (2, 10612857), (3, 7075238), (6, 3537619), (269, 78906), (538, 39453), (807, 26302), (1614, 13151)]