13963205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2693}}^1$

素因数の和:2776

約数の個数: 16

約数和(自身を含む): 18039024

約数和(自身を除く): 4075819

約数列:

[1, 5, 17, 61, 85, 305, 1037, 2693, 5185, 13465, 45781, 164273, 228905, 821365, 2792641, 13963205]

約数ペア:

[(1, 13963205), (5, 2792641), (17, 821365), (61, 228905), (85, 164273), (305, 45781), (1037, 13465), (2693, 5185)]