1894842033

素因数分解:

$3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{688783}}^1$

素因数の和:688924

約数の個数: 16

約数和(自身を含む): 2909423616

約数和(自身を除く): 1014581583

約数列:

[1, 3, 7, 21, 131, 393, 917, 2751, 688783, 2066349, 4821481, 14464443, 90230573, 270691719, 631614011, 1894842033]

約数ペア:

[(1, 1894842033), (3, 631614011), (7, 270691719), (21, 90230573), (131, 14464443), (393, 4821481), (917, 2066349), (2751, 688783)]