21364355

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{5021}}^1$

素因数の和:5086

約数の個数: 16

約数和(自身を含む): 27480384

約数和(自身を除く): 6116029

約数列:

[1, 5, 23, 37, 115, 185, 851, 4255, 5021, 25105, 115483, 185777, 577415, 928885, 4272871, 21364355]

約数ペア:

[(1, 21364355), (5, 4272871), (23, 928885), (37, 577415), (115, 185777), (185, 115483), (851, 25105), (4255, 5021)]