131481623

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{9697}}^1$

素因数の和:9866

約数の個数: 16

約数和(自身を含む): 162926400

約数和(自身を除く): 31444777

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 9697, 13559, 67879, 126061, 882427, 1444853, 10113971, 18783089, 131481623]

約数ペア:

[(1, 131481623), (7, 18783089), (13, 10113971), (91, 1444853), (149, 882427), (1043, 126061), (1937, 67879), (9697, 13559)]