7131896247

素因数分解:

$3^1\times 7^2\times {\mathrm{1693}}^1\times {\mathrm{28657}}^1$

素因数の和:30367

約数の個数: 24

約数和(自身を含む): 11068636656

約数和(自身を除く): 3936740409

約数列:

[1, 3, 7, 21, 49, 147, 1693, 5079, 11851, 28657, 35553, 82957, 85971, 200599, 248871, 601797, 1404193, 4212579, 48516301, 145548903, 339614107, 1018842321, 2377298749, 7131896247]

約数ペア:

[(1, 7131896247), (3, 2377298749), (7, 1018842321), (21, 339614107), (49, 145548903), (147, 48516301), (1693, 4212579), (5079, 1404193), (11851, 601797), (28657, 248871), (35553, 200599), (82957, 85971)]