21064782

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{31069}}^1$

素因数の和:31187

約数の個数: 16

約数和(自身を含む): 42503760

約数和(自身を除く): 21438978

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 31069, 62138, 93207, 186414, 3510797, 7021594, 10532391, 21064782]

約数ペア:

[(1, 21064782), (2, 10532391), (3, 7021594), (6, 3510797), (113, 186414), (226, 93207), (339, 62138), (678, 31069)]