30711821

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1\times {\mathrm{337}}^1$

素因数の和:668

約数の個数: 16

約数和(自身を含む): 36082176

約数和(自身を除く): 5370355

約数列:

[1, 7, 47, 277, 329, 337, 1939, 2359, 13019, 15839, 91133, 93349, 110873, 653443, 4387403, 30711821]

約数ペア:

[(1, 30711821), (7, 4387403), (47, 653443), (277, 110873), (329, 93349), (337, 91133), (1939, 15839), (2359, 13019)]