21067902

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{13151}}^1$

素因数の和:13248

約数の個数: 24

約数和(自身を含む): 46163520

約数和(自身を除く): 25095618

約数列:

[1, 2, 3, 6, 9, 18, 89, 178, 267, 534, 801, 1602, 13151, 26302, 39453, 78906, 118359, 236718, 1170439, 2340878, 3511317, 7022634, 10533951, 21067902]

約数ペア:

[(1, 21067902), (2, 10533951), (3, 7022634), (6, 3511317), (9, 2340878), (18, 1170439), (89, 236718), (178, 118359), (267, 78906), (534, 39453), (801, 26302), (1602, 13151)]