645841028399

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{573062137}}^1$

素因数の和:573062174

約数の個数: 12

約数和(自身を含む): 783949004784

約数和(自身を除く): 138107976385

約数列:

[1, 7, 23, 49, 161, 1127, 573062137, 4011434959, 13180429151, 28080044713, 92263004057, 645841028399]

約数ペア:

[(1, 645841028399), (7, 92263004057), (23, 28080044713), (49, 13180429151), (161, 4011434959), (1127, 573062137)]