2103643785

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{21787}}^1$

素因数の和:21993

約数の個数: 32

約数和(自身を含む): 3470044032

約数和(自身を除く): 1366400247

約数列:

[1, 3, 5, 15, 41, 123, 157, 205, 471, 615, 785, 2355, 6437, 19311, 21787, 32185, 65361, 96555, 108935, 326805, 893267, 2679801, 3420559, 4466335, 10261677, 13399005, 17102795, 51308385, 140242919, 420728757, 701214595, 2103643785]

約数ペア:

[(1, 2103643785), (3, 701214595), (5, 420728757), (15, 140242919), (41, 51308385), (123, 17102795), (157, 13399005), (205, 10261677), (471, 4466335), (615, 3420559), (785, 2679801), (2355, 893267), (6437, 326805), (19311, 108935), (21787, 96555), (32185, 65361)]