2015420727

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{457}}^1\times {\mathrm{6967}}^1$

素因数の和:7638

約数の個数: 16

約数和(自身を含む): 2706259712

約数和(自身を除く): 690838985

約数列:

[1, 3, 211, 457, 633, 1371, 6967, 20901, 96427, 289281, 1470037, 3183919, 4410111, 9551757, 671806909, 2015420727]

約数ペア:

[(1, 2015420727), (3, 671806909), (211, 9551757), (457, 4410111), (633, 3183919), (1371, 1470037), (6967, 289281), (20901, 96427)]