21332859

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2711}}^1$

素因数の和:2818

約数の個数: 16

約数和(自身を含む): 29593344

約数和(自身を除く): 8260485

約数列:

[1, 3, 43, 61, 129, 183, 2623, 2711, 7869, 8133, 116573, 165371, 349719, 496113, 7110953, 21332859]

約数ペア:

[(1, 21332859), (3, 7110953), (43, 496113), (61, 349719), (129, 165371), (183, 116573), (2623, 8133), (2711, 7869)]