21310604

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{33091}}^1$

素因数の和:33125

約数の個数: 24

約数和(自身を含む): 44475648

約数和(自身を除く): 23165044

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 33091, 66182, 132364, 231637, 463274, 761093, 926548, 1522186, 3044372, 5327651, 10655302, 21310604]

約数ペア:

[(1, 21310604), (2, 10655302), (4, 5327651), (7, 3044372), (14, 1522186), (23, 926548), (28, 761093), (46, 463274), (92, 231637), (161, 132364), (322, 66182), (644, 33091)]