2912257145

素因数分解:

$5^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{159707}}^1$

素因数の和:160240

約数の個数: 16

約数和(自身を含む): 4001643648

約数和(自身を除く): 1089386503

約数列:

[1, 5, 7, 35, 521, 2605, 3647, 18235, 159707, 798535, 1117949, 5589745, 83207347, 416036735, 582451429, 2912257145]

約数ペア:

[(1, 2912257145), (5, 582451429), (7, 416036735), (35, 83207347), (521, 5589745), (2605, 1117949), (3647, 798535), (18235, 159707)]