857995131

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1408859}}^1$

素因数の和:1408898

約数の個数: 16

約数和(自身を含む): 1352505600

約数和(自身を除く): 494510469

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 1408859, 4226577, 9862013, 29586039, 40856911, 122570733, 285998377, 857995131]

約数ペア:

[(1, 857995131), (3, 285998377), (7, 122570733), (21, 40856911), (29, 29586039), (87, 9862013), (203, 4226577), (609, 1408859)]