21800823

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2351}}^1$

素因数の和:2646

約数の個数: 16

約数和(自身を含む): 31836672

約数和(自身を除く): 10035849

約数列:

[1, 3, 11, 33, 281, 843, 2351, 3091, 7053, 9273, 25861, 77583, 660631, 1981893, 7266941, 21800823]

約数ペア:

[(1, 21800823), (3, 7266941), (11, 1981893), (33, 660631), (281, 77583), (843, 25861), (2351, 9273), (3091, 7053)]