649289433

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{119773}}^1$

素因数の和:119928

約数の個数: 16

約数和(自身を含む): 939028160

約数和(自身を除く): 289738727

約数列:

[1, 3, 13, 39, 139, 417, 1807, 5421, 119773, 359319, 1557049, 4671147, 16648447, 49945341, 216429811, 649289433]

約数ペア:

[(1, 649289433), (3, 216429811), (13, 49945341), (39, 16648447), (139, 4671147), (417, 1557049), (1807, 359319), (5421, 119773)]