138404189

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{94603}}^1$

素因数の和:94640

約数の個数: 16

約数和(自身を含む): 181639680

約数和(自身を除く): 43235491

約数列:

[1, 7, 11, 19, 77, 133, 209, 1463, 94603, 662221, 1040633, 1797457, 7284431, 12582199, 19772027, 138404189]

約数ペア:

[(1, 138404189), (7, 19772027), (11, 12582199), (19, 7284431), (77, 1797457), (133, 1040633), (209, 662221), (1463, 94603)]