21763731

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{281}}^1\times {\mathrm{2347}}^1$

素因数の和:2642

約数の個数: 16

約数和(自身を含む): 31782528

約数和(自身を除く): 10018797

約数列:

[1, 3, 11, 33, 281, 843, 2347, 3091, 7041, 9273, 25817, 77451, 659507, 1978521, 7254577, 21763731]

約数ペア:

[(1, 21763731), (3, 7254577), (11, 1978521), (33, 659507), (281, 77451), (843, 25817), (2347, 9273), (3091, 7041)]