15880762009

素因数分解:

$7^1\times {\mathrm{389}}^1\times {\mathrm{2297}}^1\times {\mathrm{2539}}^1$

素因数の和:5232

約数の個数: 16

約数和(自身を含む): 18211190400

約数和(自身を除く): 2330428391

約数列:

[1, 7, 389, 2297, 2539, 2723, 16079, 17773, 893533, 987671, 5832083, 6254731, 6913697, 40824581, 2268680287, 15880762009]

約数ペア:

[(1, 15880762009), (7, 2268680287), (389, 40824581), (2297, 6913697), (2539, 6254731), (2723, 5832083), (16079, 987671), (17773, 893533)]