205129419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1\times {\mathrm{12457}}^1$

素因数の和:12970

約数の個数: 16

約数和(自身を含む): 298992000

約数和(自身を除く): 93862581

約数列:

[1, 3, 11, 33, 499, 1497, 5489, 12457, 16467, 37371, 137027, 411081, 6216043, 18648129, 68376473, 205129419]

約数ペア:

[(1, 205129419), (3, 68376473), (11, 18648129), (33, 6216043), (499, 411081), (1497, 137027), (5489, 37371), (12457, 16467)]