5440387687

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{1973}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 6537129984

約数和(自身を除く): 1096742297

約数列:

[1, 7, 31, 97, 131, 217, 679, 917, 1973, 3007, 4061, 12707, 13811, 21049, 28427, 61163, 88949, 191381, 258463, 393917, 428141, 1339667, 1809241, 2757419, 5932811, 8012353, 25070911, 41529677, 56086471, 175496377, 777198241, 5440387687]

約数ペア:

[(1, 5440387687), (7, 777198241), (31, 175496377), (97, 56086471), (131, 41529677), (217, 25070911), (679, 8012353), (917, 5932811), (1973, 2757419), (3007, 1809241), (4061, 1339667), (12707, 428141), (13811, 393917), (21049, 258463), (28427, 191381), (61163, 88949)]