12204283

素因数分解:

$7^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 40

約数和(自身を含む): 16940448

約数和(自身を除く): 4736165

約数列:

[1, 7, 13, 17, 23, 49, 91, 119, 161, 221, 299, 343, 391, 637, 833, 1127, 1547, 2093, 2401, 2737, 4459, 5083, 5831, 7889, 10829, 14651, 19159, 31213, 35581, 40817, 55223, 75803, 102557, 134113, 249067, 530621, 717899, 938791, 1743469, 12204283]

約数ペア:

[(1, 12204283), (7, 1743469), (13, 938791), (17, 717899), (23, 530621), (49, 249067), (91, 134113), (119, 102557), (161, 75803), (221, 55223), (299, 40817), (343, 35581), (391, 31213), (637, 19159), (833, 14651), (1127, 10829), (1547, 7889), (2093, 5831), (2401, 5083), (2737, 4459)]