1480272409

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{392333}}^1$

素因数の和:392365

約数の個数: 16

約数和(自身を含む): 1883203200

約数和(自身を除く): 402930791

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 392333, 2746331, 4315663, 19224317, 30209641, 134570219, 211467487, 1480272409]

約数ペア:

[(1, 1480272409), (7, 211467487), (11, 134570219), (49, 30209641), (77, 19224317), (343, 4315663), (539, 2746331), (3773, 392333)]