616728961

素因数分解:

${\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{293}}^1\times {\mathrm{797}}^1$

素因数の和:1248

約数の個数: 16

約数和(自身を含む): 656913600

約数和(自身を除く): 40184639

約数列:

[1, 19, 139, 293, 797, 2641, 5567, 15143, 40727, 110783, 233521, 773813, 2104877, 4436899, 32459419, 616728961]

約数ペア:

[(1, 616728961), (19, 32459419), (139, 4436899), (293, 2104877), (797, 773813), (2641, 233521), (5567, 110783), (15143, 40727)]