2160172781

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1627}}^1$

素因数の和:1781

約数の個数: 32

約数和(自身を含む): 2481228288

約数和(自身を除く): 321055507

約数列:

[1, 13, 41, 47, 53, 533, 611, 689, 1627, 1927, 2173, 2491, 21151, 25051, 28249, 32383, 66707, 76469, 86231, 102131, 867191, 994097, 1121003, 1327703, 3135229, 3535471, 4052857, 40757977, 45961123, 52687141, 166167137, 2160172781]

約数ペア:

[(1, 2160172781), (13, 166167137), (41, 52687141), (47, 45961123), (53, 40757977), (533, 4052857), (611, 3535471), (689, 3135229), (1627, 1327703), (1927, 1121003), (2173, 994097), (2491, 867191), (21151, 102131), (25051, 86231), (28249, 76469), (32383, 66707)]