138031871

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{487}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 146915328

約数和(自身を除く): 8883457

約数列:

[1, 31, 41, 223, 487, 1271, 6913, 9143, 15097, 19967, 108601, 283433, 618977, 3366631, 4452641, 138031871]

約数ペア:

[(1, 138031871), (31, 4452641), (41, 3366631), (223, 618977), (487, 283433), (1271, 108601), (6913, 19967), (9143, 15097)]