259230783

素因数分解:

$3^1\times 7^1\times {\mathrm{971}}^1\times {\mathrm{12713}}^1$

素因数の和:13694

約数の個数: 16

約数和(自身を含む): 395456256

約数和(自身を除く): 136225473

約数列:

[1, 3, 7, 21, 971, 2913, 6797, 12713, 20391, 38139, 88991, 266973, 12344323, 37032969, 86410261, 259230783]

約数ペア:

[(1, 259230783), (3, 86410261), (7, 37032969), (21, 12344323), (971, 266973), (2913, 88991), (6797, 38139), (12713, 20391)]