21118272396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{135373541}}^1$

素因数の和:135373561

約数の個数: 24

約数和(自身を含む): 53066428464

約数和(自身を除く): 31948156068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 135373541, 270747082, 406120623, 541494164, 812241246, 1624482492, 1759856033, 3519712066, 5279568099, 7039424132, 10559136198, 21118272396]

約数ペア:

[(1, 21118272396), (2, 10559136198), (3, 7039424132), (4, 5279568099), (6, 3519712066), (12, 1759856033), (13, 1624482492), (26, 812241246), (39, 541494164), (52, 406120623), (78, 270747082), (156, 135373541)]