20171294273

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{193979}}^1$

素因数の和:194432

約数の個数: 16

約数和(自身を含む): 22920676800

約数和(自身を除く): 2749382527

約数列:

[1, 13, 19, 247, 421, 5473, 7999, 103987, 193979, 2521727, 3685601, 47912813, 81665159, 1061647067, 1551638021, 20171294273]

約数ペア:

[(1, 20171294273), (13, 1551638021), (19, 1061647067), (247, 81665159), (421, 47912813), (5473, 3685601), (7999, 2521727), (103987, 193979)]