139609581

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1\times {\mathrm{947}}^1$

素因数の和:1420

約数の個数: 16

約数和(自身を含む): 188128704

約数和(自身を除く): 48519123

約数列:

[1, 3, 157, 313, 471, 939, 947, 2841, 49141, 147423, 148679, 296411, 446037, 889233, 46536527, 139609581]

約数ペア:

[(1, 139609581), (3, 46536527), (157, 889233), (313, 446037), (471, 296411), (939, 148679), (947, 147423), (2841, 49141)]