13288495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1110

約数の個数: 16

約数和(自身を含む): 17474688

約数和(自身を除く): 4186193

約数列:

[1, 5, 11, 55, 307, 787, 1535, 3377, 3935, 8657, 16885, 43285, 241609, 1208045, 2657699, 13288495]

約数ペア:

[(1, 13288495), (5, 2657699), (11, 1208045), (55, 241609), (307, 43285), (787, 16885), (1535, 8657), (3377, 3935)]