51495983

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 66772992

約数和(自身を除く): 15277009

約数列:

[1, 7, 11, 43, 77, 103, 151, 301, 473, 721, 1057, 1133, 1661, 3311, 4429, 6493, 7931, 11627, 15553, 31003, 45451, 48719, 71423, 108871, 171083, 341033, 499961, 668779, 1197581, 4681453, 7356569, 51495983]

約数ペア:

[(1, 51495983), (7, 7356569), (11, 4681453), (43, 1197581), (77, 668779), (103, 499961), (151, 341033), (301, 171083), (473, 108871), (721, 71423), (1057, 48719), (1133, 45451), (1661, 31003), (3311, 15553), (4429, 11627), (6493, 7931)]