21962523

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{3847}}^1$

素因数の和:4034

約数の個数: 16

約数和(自身を含む): 32138496

約数和(自身を除く): 10175973

約数列:

[1, 3, 11, 33, 173, 519, 1903, 3847, 5709, 11541, 42317, 126951, 665531, 1996593, 7320841, 21962523]

約数ペア:

[(1, 21962523), (3, 7320841), (11, 1996593), (33, 665531), (173, 126951), (519, 42317), (1903, 11541), (3847, 5709)]