21268797

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{577}}^1\times {\mathrm{1117}}^1$

素因数の和:1708

約数の個数: 16

約数和(自身を含む): 31017792

約数和(自身を除く): 9748995

約数列:

[1, 3, 11, 33, 577, 1117, 1731, 3351, 6347, 12287, 19041, 36861, 644509, 1933527, 7089599, 21268797]

約数ペア:

[(1, 21268797), (3, 7089599), (11, 1933527), (33, 644509), (577, 36861), (1117, 19041), (1731, 12287), (3351, 6347)]