31697367

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{47809}}^1$

素因数の和:47842

約数の個数: 16

約数和(自身を含む): 48192480

約数和(自身を除く): 16495113

約数列:

[1, 3, 13, 17, 39, 51, 221, 663, 47809, 143427, 621517, 812753, 1864551, 2438259, 10565789, 31697367]

約数ペア:

[(1, 31697367), (3, 10565789), (13, 2438259), (17, 1864551), (39, 812753), (51, 621517), (221, 143427), (663, 47809)]