21573273

素因数分解:

$3^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1\times {\mathrm{211}}^1$

素因数の和:584

約数の個数: 16

約数和(自身を含む): 29215296

約数和(自身を除く): 7642023

約数列:

[1, 3, 173, 197, 211, 519, 591, 633, 34081, 36503, 41567, 102243, 109509, 124701, 7191091, 21573273]

約数ペア:

[(1, 21573273), (3, 7191091), (173, 124701), (197, 109509), (211, 102243), (519, 41567), (591, 36503), (633, 34081)]