21877276813

素因数分解:

$7^2\times {\mathrm{593}}^1\times {\mathrm{653}}^1\times {\mathrm{1153}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 25553174328

約数和(自身を除く): 3675897515

約数列:

[1, 7, 49, 593, 653, 1153, 4151, 4571, 8071, 29057, 31997, 56497, 387229, 683729, 752909, 2710603, 4786103, 5270363, 18974221, 33502721, 36892541, 446475037, 3125325259, 21877276813]

約数ペア:

[(1, 21877276813), (7, 3125325259), (49, 446475037), (593, 36892541), (653, 33502721), (1153, 18974221), (4151, 5270363), (4571, 4786103), (8071, 2710603), (29057, 752909), (31997, 683729), (56497, 387229)]