138234239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{31183}}^1$

素因数の和:31238

約数の個数: 16

約数和(自身を含む): 167645184

約数和(自身を除く): 29410945

約数列:

[1, 11, 13, 31, 143, 341, 403, 4433, 31183, 343013, 405379, 966673, 4459169, 10633403, 12566749, 138234239]

約数ペア:

[(1, 138234239), (11, 12566749), (13, 10633403), (31, 4459169), (143, 966673), (341, 405379), (403, 343013), (4433, 31183)]