156980950721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{2945731}}^1$

素因数の和:2946092

約数の個数: 16

約数和(自身を含む): 187772740608

約数和(自身を除く): 30791789887

約数列:

[1, 7, 23, 161, 331, 2317, 7613, 53291, 2945731, 20620117, 67751813, 474262691, 975036961, 6825258727, 22425850103, 156980950721]

約数ペア:

[(1, 156980950721), (7, 22425850103), (23, 6825258727), (161, 975036961), (331, 474262691), (2317, 67751813), (7613, 20620117), (53291, 2945731)]