2013211113

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{2251}}^1\times {\mathrm{6343}}^1$

素因数の和:8644

約数の個数: 16

約数和(自身を含む): 2743044096

約数和(自身を除く): 729832983

約数列:

[1, 3, 47, 141, 2251, 6343, 6753, 19029, 105797, 298121, 317391, 894363, 14278093, 42834279, 671070371, 2013211113]

約数ペア:

[(1, 2013211113), (3, 671070371), (47, 42834279), (141, 14278093), (2251, 894363), (6343, 317391), (6753, 298121), (19029, 105797)]