25568907

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1283}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 42567168

約数和(自身を除く): 16998261

約数列:

[1, 3, 7, 13, 21, 39, 73, 91, 219, 273, 511, 949, 1283, 1533, 2847, 3849, 6643, 8981, 16679, 19929, 26943, 50037, 93659, 116753, 280977, 350259, 655613, 1217567, 1966839, 3652701, 8522969, 25568907]

約数ペア:

[(1, 25568907), (3, 8522969), (7, 3652701), (13, 1966839), (21, 1217567), (39, 655613), (73, 350259), (91, 280977), (219, 116753), (273, 93659), (511, 50037), (949, 26943), (1283, 19929), (1533, 16679), (2847, 8981), (3849, 6643)]