55412189

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1123}}^1$

素因数の和:1209

約数の個数: 24

約数和(自身を含む): 69193440

約数和(自身を除く): 13781251

約数列:

[1, 7, 19, 49, 53, 133, 371, 931, 1007, 1123, 2597, 7049, 7861, 21337, 49343, 55027, 59519, 149359, 416633, 1045513, 1130861, 2916431, 7916027, 55412189]

約数ペア:

[(1, 55412189), (7, 7916027), (19, 2916431), (49, 1130861), (53, 1045513), (133, 416633), (371, 149359), (931, 59519), (1007, 55027), (1123, 49343), (2597, 21337), (7049, 7861)]