51365279

素因数分解:

$7^3\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 66355200

約数和(自身を除く): 14989921

約数列:

[1, 7, 17, 23, 49, 119, 161, 343, 383, 391, 833, 1127, 2681, 2737, 5831, 6511, 7889, 8809, 18767, 19159, 45577, 61663, 131369, 134113, 149753, 319039, 431641, 1048271, 2233273, 3021487, 7337897, 51365279]

約数ペア:

[(1, 51365279), (7, 7337897), (17, 3021487), (23, 2233273), (49, 1048271), (119, 431641), (161, 319039), (343, 149753), (383, 134113), (391, 131369), (833, 61663), (1127, 45577), (2681, 19159), (2737, 18767), (5831, 8809), (6511, 7889)]