21365346

素因数分解:

$2^1\times 3^1\times {\mathrm{41}}^1\times {\mathrm{86851}}^1$

素因数の和:86897

約数の個数: 16

約数和(自身を含む): 43773408

約数和(自身を除く): 22408062

約数列:

[1, 2, 3, 6, 41, 82, 123, 246, 86851, 173702, 260553, 521106, 3560891, 7121782, 10682673, 21365346]

約数ペア:

[(1, 21365346), (2, 10682673), (3, 7121782), (6, 3560891), (41, 521106), (82, 260553), (123, 173702), (246, 86851)]