2011690821

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{3303269}}^1$

素因数の和:3303308

約数の個数: 16

約数和(自身を含む): 3171139200

約数和(自身を除く): 1159448379

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 3303269, 9909807, 23122883, 69368649, 95794801, 287384403, 670563607, 2011690821]

約数ペア:

[(1, 2011690821), (3, 670563607), (7, 287384403), (21, 95794801), (29, 69368649), (87, 23122883), (203, 9909807), (609, 3303269)]