13081845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4019}}^1$

素因数の和:4065

約数の個数: 32

約数和(自身を含む): 24698880

約数和(自身を除く): 11617035

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 3255, 4019, 12057, 20095, 28133, 60285, 84399, 124589, 140665, 373767, 421995, 622945, 872123, 1868835, 2616369, 4360615, 13081845]

約数ペア:

[(1, 13081845), (3, 4360615), (5, 2616369), (7, 1868835), (15, 872123), (21, 622945), (31, 421995), (35, 373767), (93, 140665), (105, 124589), (155, 84399), (217, 60285), (465, 28133), (651, 20095), (1085, 12057), (3255, 4019)]