21601716

素因数分解:

$2^2\times 3^1\times {\mathrm{677}}^1\times {\mathrm{2659}}^1$

素因数の和:3343

約数の個数: 24

約数和(自身を含む): 50497440

約数和(自身を除く): 28895724

約数列:

[1, 2, 3, 4, 6, 12, 677, 1354, 2031, 2659, 2708, 4062, 5318, 7977, 8124, 10636, 15954, 31908, 1800143, 3600286, 5400429, 7200572, 10800858, 21601716]

約数ペア:

[(1, 21601716), (2, 10800858), (3, 7200572), (4, 5400429), (6, 3600286), (12, 1800143), (677, 31908), (1354, 15954), (2031, 10636), (2659, 8124), (2708, 7977), (4062, 5318)]