201904507

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{28643}}^1$

素因数の和:28722

約数の個数: 16

約数和(自身を含む): 247484160

約数和(自身を除く): 45579653

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 28643, 200501, 544217, 1518079, 3809519, 10626553, 28843501, 201904507]

約数ペア:

[(1, 201904507), (7, 28843501), (19, 10626553), (53, 3809519), (133, 1518079), (371, 544217), (1007, 200501), (7049, 28643)]