388636703

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{28283}}^1$

素因数の和:28454

約数の個数: 16

約数和(自身を含む): 481506816

約数和(自身を除く): 92870113

約数列:

[1, 7, 13, 91, 151, 1057, 1963, 13741, 28283, 197981, 367679, 2573753, 4270733, 29895131, 55519529, 388636703]

約数ペア:

[(1, 388636703), (7, 55519529), (13, 29895131), (91, 4270733), (151, 2573753), (1057, 367679), (1963, 197981), (13741, 28283)]