17931719

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{1979}}^1$

素因数の和:2050

約数の個数: 16

約数和(自身を含む): 20956320

約数和(自身を除く): 3024601

約数列:

[1, 13, 17, 41, 221, 533, 697, 1979, 9061, 25727, 33643, 81139, 437359, 1054807, 1379363, 17931719]

約数ペア:

[(1, 17931719), (13, 1379363), (17, 1054807), (41, 437359), (221, 81139), (533, 33643), (697, 25727), (1979, 9061)]