2977892477

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{137363}}^1$

素因数の和:137552

約数の個数: 16

約数和(自身を含む): 3604431360

約数和(自身を除く): 626538883

約数列:

[1, 7, 19, 133, 163, 1141, 3097, 21679, 137363, 961541, 2609897, 18269279, 22390169, 156731183, 425413211, 2977892477]

約数ペア:

[(1, 2977892477), (7, 425413211), (19, 156731183), (133, 22390169), (163, 18269279), (1141, 2609897), (3097, 961541), (21679, 137363)]