21574402

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{233}}^1\times {\mathrm{691}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 33033312

約数和(自身を除く): 11458910

約数列:

[1, 2, 67, 134, 233, 466, 691, 1382, 15611, 31222, 46297, 92594, 161003, 322006, 10787201, 21574402]

約数ペア:

[(1, 21574402), (2, 10787201), (67, 322006), (134, 161003), (233, 92594), (466, 46297), (691, 31222), (1382, 15611)]