139228957

素因数分解:

$7^1\times {\mathrm{127}}^1\times {\mathrm{199}}^1\times {\mathrm{787}}^1$

素因数の和:1120

約数の個数: 16

約数和(自身を含む): 161382400

約数和(自身を除く): 22153443

約数列:

[1, 7, 127, 199, 787, 889, 1393, 5509, 25273, 99949, 156613, 176911, 699643, 1096291, 19889851, 139228957]

約数ペア:

[(1, 139228957), (7, 19889851), (127, 1096291), (199, 699643), (787, 176911), (889, 156613), (1393, 99949), (5509, 25273)]