13157361

素因数分解:

$3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{6737}}^1$

素因数の和:6781

約数の個数: 24

約数和(自身を含む): 22424064

約数和(自身を除く): 9266703

約数列:

[1, 3, 7, 9, 21, 31, 63, 93, 217, 279, 651, 1953, 6737, 20211, 47159, 60633, 141477, 208847, 424431, 626541, 1461929, 1879623, 4385787, 13157361]

約数ペア:

[(1, 13157361), (3, 4385787), (7, 1879623), (9, 1461929), (21, 626541), (31, 424431), (63, 208847), (93, 141477), (217, 60633), (279, 47159), (651, 20211), (1953, 6737)]