858404729

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{1021}}^1\times {\mathrm{9239}}^1$

素因数の和:10280

約数の個数: 16

約数和(自身を含む): 1057647360

約数和(自身を除く): 199242631

約数列:

[1, 7, 13, 91, 1021, 7147, 9239, 13273, 64673, 92911, 120107, 840749, 9433019, 66031133, 122629247, 858404729]

約数ペア:

[(1, 858404729), (7, 122629247), (13, 66031133), (91, 9433019), (1021, 840749), (7147, 120107), (9239, 92911), (13273, 64673)]