169580509

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{21121}}^1$

素因数の和:21196

約数の個数: 16

約数和(自身を含む): 205474816

約数和(自身を除く): 35894307

約数列:

[1, 7, 31, 37, 217, 259, 1147, 8029, 21121, 147847, 654751, 781477, 4583257, 5470339, 24225787, 169580509]

約数ペア:

[(1, 169580509), (7, 24225787), (31, 5470339), (37, 4583257), (217, 781477), (259, 654751), (1147, 147847), (8029, 21121)]