21401542

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{2707}}^1$

素因数の和:2835

約数の個数: 16

約数和(自身を含む): 33145920

約数和(自身を除く): 11744378

約数列:

[1, 2, 59, 67, 118, 134, 2707, 3953, 5414, 7906, 159713, 181369, 319426, 362738, 10700771, 21401542]

約数ペア:

[(1, 21401542), (2, 10700771), (59, 362738), (67, 319426), (118, 181369), (134, 159713), (2707, 7906), (3953, 5414)]