77638847

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{293}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 97796160

約数和(自身を除く): 20157313

約数列:

[1, 11, 13, 17, 109, 143, 187, 221, 293, 1199, 1417, 1853, 2431, 3223, 3809, 4981, 15587, 20383, 24089, 31937, 41899, 54791, 64753, 264979, 351307, 415181, 542929, 712283, 4566991, 5972219, 7058077, 77638847]

約数ペア:

[(1, 77638847), (11, 7058077), (13, 5972219), (17, 4566991), (109, 712283), (143, 542929), (187, 415181), (221, 351307), (293, 264979), (1199, 64753), (1417, 54791), (1853, 41899), (2431, 31937), (3223, 24089), (3809, 20383), (4981, 15587)]