123238423

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3037}}^1$

素因数の和:3103

約数の個数: 32

約数和(自身を含む): 167989248

約数和(自身を除く): 44750825

約数列:

[1, 7, 11, 17, 31, 77, 119, 187, 217, 341, 527, 1309, 2387, 3037, 3689, 5797, 21259, 33407, 40579, 51629, 94147, 233849, 361403, 567919, 659029, 1035617, 1600499, 3975433, 7249319, 11203493, 17605489, 123238423]

約数ペア:

[(1, 123238423), (7, 17605489), (11, 11203493), (17, 7249319), (31, 3975433), (77, 1600499), (119, 1035617), (187, 659029), (217, 567919), (341, 361403), (527, 233849), (1309, 94147), (2387, 51629), (3037, 40579), (3689, 33407), (5797, 21259)]