1256308991

素因数分解:

$7^2\times {\mathrm{197}}^1\times {\mathrm{130147}}^1$

素因数の和:130358

約数の個数: 12

約数和(自身を含む): 1468850328

約数和(自身を除く): 212541337

約数列:

[1, 7, 49, 197, 1379, 9653, 130147, 911029, 6377203, 25638959, 179472713, 1256308991]

約数ペア:

[(1, 1256308991), (7, 179472713), (49, 25638959), (197, 6377203), (1379, 911029), (9653, 130147)]