47403587

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 61501440

約数和(自身を除く): 14097853

約数列:

[1, 7, 11, 43, 77, 103, 139, 301, 473, 721, 973, 1133, 1529, 3311, 4429, 5977, 7931, 10703, 14317, 31003, 41839, 48719, 65747, 100219, 157487, 341033, 460229, 615631, 1102409, 4309417, 6771941, 47403587]

約数ペア:

[(1, 47403587), (7, 6771941), (11, 4309417), (43, 1102409), (77, 615631), (103, 460229), (139, 341033), (301, 157487), (473, 100219), (721, 65747), (973, 48719), (1133, 41839), (1529, 31003), (3311, 14317), (4429, 10703), (5977, 7931)]