128863405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{44207}}^1$

素因数の和:44276

約数の個数: 16

約数和(自身を含む): 171880704

約数和(自身を除く): 43017299

約数列:

[1, 5, 11, 53, 55, 265, 583, 2915, 44207, 221035, 486277, 2342971, 2431385, 11714855, 25772681, 128863405]

約数ペア:

[(1, 128863405), (5, 25772681), (11, 11714855), (53, 2431385), (55, 2342971), (265, 486277), (583, 221035), (2915, 44207)]