21167972342

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1997}}^1\times {\mathrm{481813}}^1$

素因数の和:483823

約数の個数: 16

約数和(自身を含む): 34655917392

約数和(自身を除く): 13487945050

約数列:

[1, 2, 11, 22, 1997, 3994, 21967, 43934, 481813, 963626, 5299943, 10599886, 962180561, 1924361122, 10583986171, 21167972342]

約数ペア:

[(1, 21167972342), (2, 10583986171), (11, 1924361122), (22, 962180561), (1997, 10599886), (3994, 5299943), (21967, 963626), (43934, 481813)]