2116731305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{6691}}^1$

素因数の和:6897

約数の個数: 32

約数和(自身を含む): 2842119168

約数和(自身を除く): 725387863

約数列:

[1, 5, 13, 31, 65, 155, 157, 403, 785, 2015, 2041, 4867, 6691, 10205, 24335, 33455, 63271, 86983, 207421, 316355, 434915, 1037105, 1050487, 2696473, 5252435, 13482365, 13656331, 32565097, 68281655, 162825485, 423346261, 2116731305]

約数ペア:

[(1, 2116731305), (5, 423346261), (13, 162825485), (31, 68281655), (65, 32565097), (155, 13656331), (157, 13482365), (403, 5252435), (785, 2696473), (2015, 1050487), (2041, 1037105), (4867, 434915), (6691, 316355), (10205, 207421), (24335, 86983), (33455, 63271)]