21510906

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31727}}^1$

素因数の和:31845

約数の個数: 16

約数和(自身を含む): 43403904

約数和(自身を除く): 21892998

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31727, 63454, 95181, 190362, 3585151, 7170302, 10755453, 21510906]

約数ペア:

[(1, 21510906), (2, 10755453), (3, 7170302), (6, 3585151), (113, 190362), (226, 95181), (339, 63454), (678, 31727)]