7157225621

素因数分解:

$7^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{23957}}^1$

素因数の和:24058

約数の個数: 32

約数和(自身を含む): 9123206400

約数和(自身を除く): 1965980779

約数列:

[1, 7, 13, 49, 67, 91, 343, 469, 637, 871, 3283, 4459, 6097, 22981, 23957, 42679, 167699, 298753, 311441, 1173893, 1605119, 2180087, 8217251, 11235833, 15260609, 20866547, 78650831, 106824263, 146065829, 550555817, 1022460803, 7157225621]

約数ペア:

[(1, 7157225621), (7, 1022460803), (13, 550555817), (49, 146065829), (67, 106824263), (91, 78650831), (343, 20866547), (469, 15260609), (637, 11235833), (871, 8217251), (3283, 2180087), (4459, 1605119), (6097, 1173893), (22981, 311441), (23957, 298753), (42679, 167699)]