7397978721

素因数分解:

$3^1\times 7^1\times {\mathrm{773}}^1\times {\mathrm{455737}}^1$

素因数の和:456520

約数の個数: 16

約数和(自身を含む): 11287718784

約数和(自身を除く): 3889740063

約数列:

[1, 3, 7, 21, 773, 2319, 5411, 16233, 455737, 1367211, 3190159, 9570477, 352284701, 1056854103, 2465992907, 7397978721]

約数ペア:

[(1, 7397978721), (3, 2465992907), (7, 1056854103), (21, 352284701), (773, 9570477), (2319, 3190159), (5411, 1367211), (16233, 455737)]