16039395

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{15497}}^1$

素因数の和:15531

約数の個数: 24

約数和(自身を含む): 29012256

約数和(自身を除く): 12972861

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 15497, 46491, 77485, 139473, 232455, 356431, 697365, 1069293, 1782155, 3207879, 5346465, 16039395]

約数ペア:

[(1, 16039395), (3, 5346465), (5, 3207879), (9, 1782155), (15, 1069293), (23, 697365), (45, 356431), (69, 232455), (115, 139473), (207, 77485), (345, 46491), (1035, 15497)]