31649943

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{7879}}^1$

素因数の和:7998

約数の個数: 16

約数和(自身を含む): 45893120

約数和(自身を除く): 14243177

約数列:

[1, 3, 13, 39, 103, 309, 1339, 4017, 7879, 23637, 102427, 307281, 811537, 2434611, 10549981, 31649943]

約数ペア:

[(1, 31649943), (3, 10549981), (13, 2434611), (39, 811537), (103, 307281), (309, 102427), (1339, 23637), (4017, 7879)]