68135263

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{4271}}^1$

素因数の和:4374

約数の個数: 16

約数和(自身を含む): 81202176

約数和(自身を除く): 13066913

約数列:

[1, 7, 43, 53, 301, 371, 2279, 4271, 15953, 29897, 183653, 226363, 1285571, 1584541, 9733609, 68135263]

約数ペア:

[(1, 68135263), (7, 9733609), (43, 1584541), (53, 1285571), (301, 226363), (371, 183653), (2279, 29897), (4271, 15953)]