13513745

素因数分解:

$5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{2557}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 18663168

約数和(自身を除く): 5149423

約数列:

[1, 5, 7, 35, 151, 755, 1057, 2557, 5285, 12785, 17899, 89495, 386107, 1930535, 2702749, 13513745]

約数ペア:

[(1, 13513745), (5, 2702749), (7, 1930535), (35, 386107), (151, 89495), (755, 17899), (1057, 12785), (2557, 5285)]