21891354

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{158633}}^1$

素因数の和:158661

約数の個数: 16

約数和(自身を含む): 45686592

約数和(自身を除く): 23795238

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 158633, 317266, 475899, 951798, 3648559, 7297118, 10945677, 21891354]

約数ペア:

[(1, 21891354), (2, 10945677), (3, 7297118), (6, 3648559), (23, 951798), (46, 475899), (69, 317266), (138, 158633)]