13416831

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2587

約数の個数: 24

約数和(自身を含む): 21066240

約数和(自身を除く): 7649409

約数列:

[1, 3, 9, 19, 31, 57, 93, 171, 279, 589, 1767, 2531, 5301, 7593, 22779, 48089, 78461, 144267, 235383, 432801, 706149, 1490759, 4472277, 13416831]

約数ペア:

[(1, 13416831), (3, 4472277), (9, 1490759), (19, 706149), (31, 432801), (57, 235383), (93, 144267), (171, 78461), (279, 48089), (589, 22779), (1767, 7593), (2531, 5301)]