21878043

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{5867}}^1$

素因数の和:5994

約数の個数: 16

約数和(自身を含む): 32109696

約数和(自身を除く): 10231653

約数列:

[1, 3, 11, 33, 113, 339, 1243, 3729, 5867, 17601, 64537, 193611, 662971, 1988913, 7292681, 21878043]

約数ペア:

[(1, 21878043), (3, 7292681), (11, 1988913), (33, 662971), (113, 193611), (339, 64537), (1243, 17601), (3729, 5867)]