138020773

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{821}}^1$

素因数の和:909

約数の個数: 32

約数和(自身を含む): 170449920

約数和(自身を除く): 32429147

約数列:

[1, 11, 17, 29, 31, 187, 319, 341, 493, 527, 821, 899, 5423, 5797, 9031, 9889, 13957, 15283, 23809, 25451, 153527, 168113, 261899, 279961, 404753, 432667, 738079, 4452283, 4759337, 8118869, 12547343, 138020773]

約数ペア:

[(1, 138020773), (11, 12547343), (17, 8118869), (29, 4759337), (31, 4452283), (187, 738079), (319, 432667), (341, 404753), (493, 279961), (527, 261899), (821, 168113), (899, 153527), (5423, 25451), (5797, 23809), (9031, 15283), (9889, 13957)]