2013221995221

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{7213}}^1\times {\mathrm{343309}}^1$

素因数の和:350796

約数の個数: 16

約数和(自身を含む): 2694582513920

約数和(自身を除く): 681360518699

約数列:

[1, 3, 271, 813, 7213, 21639, 343309, 1029927, 1954723, 5864169, 93036739, 279110217, 2476287817, 7428863451, 671073998407, 2013221995221]

約数ペア:

[(1, 2013221995221), (3, 671073998407), (271, 7428863451), (813, 2476287817), (7213, 279110217), (21639, 93036739), (343309, 5864169), (1029927, 1954723)]