21095556296

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{85062727}}^1$

素因数の和:85062764

約数の個数: 16

約数和(自身を含む): 40830109440

約数和(自身を除く): 19734553144

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 85062727, 170125454, 340250908, 680501816, 2636944537, 5273889074, 10547778148, 21095556296]

約数ペア:

[(1, 21095556296), (2, 10547778148), (4, 5273889074), (8, 2636944537), (31, 680501816), (62, 340250908), (124, 170125454), (248, 85062727)]