53399367

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{6373}}^1$

素因数の和:6412

約数の個数: 36

約数和(自身を含む): 94462680

約数和(自身を除く): 41063313

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 133, 147, 171, 399, 441, 931, 1197, 2793, 6373, 8379, 19119, 44611, 57357, 121087, 133833, 312277, 363261, 401499, 847609, 936831, 1089783, 2542827, 2810493, 5933263, 7628481, 17799789, 53399367]

約数ペア:

[(1, 53399367), (3, 17799789), (7, 7628481), (9, 5933263), (19, 2810493), (21, 2542827), (49, 1089783), (57, 936831), (63, 847609), (133, 401499), (147, 363261), (171, 312277), (399, 133833), (441, 121087), (931, 57357), (1197, 44611), (2793, 19119), (6373, 8379)]