20161811511

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{1063}}^1\times {\mathrm{44839}}^1$

素因数の和:45955

約数の個数: 24

約数和(自身を含む): 29770890240

約数和(自身を除く): 9609078729

約数列:

[1, 3, 9, 47, 141, 423, 1063, 3189, 9567, 44839, 49961, 134517, 149883, 403551, 449649, 2107433, 6322299, 18966897, 47663857, 142991571, 428974713, 2240201279, 6720603837, 20161811511]

約数ペア:

[(1, 20161811511), (3, 6720603837), (9, 2240201279), (47, 428974713), (141, 142991571), (423, 47663857), (1063, 18966897), (3189, 6322299), (9567, 2107433), (44839, 449649), (49961, 403551), (134517, 149883)]