56507283

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:396

約数の個数: 48

約数和(自身を含む): 97606080

約数和(自身を除く): 41098797

約数列:

[1, 3, 7, 9, 21, 29, 63, 87, 157, 197, 203, 261, 471, 591, 609, 1099, 1379, 1413, 1773, 1827, 3297, 4137, 4553, 5713, 9891, 12411, 13659, 17139, 30929, 31871, 39991, 40977, 51417, 92787, 95613, 119973, 216503, 278361, 286839, 359919, 649509, 896941, 1948527, 2690823, 6278587, 8072469, 18835761, 56507283]

約数ペア:

[(1, 56507283), (3, 18835761), (7, 8072469), (9, 6278587), (21, 2690823), (29, 1948527), (63, 896941), (87, 649509), (157, 359919), (197, 286839), (203, 278361), (261, 216503), (471, 119973), (591, 95613), (609, 92787), (1099, 51417), (1379, 40977), (1413, 39991), (1773, 31871), (1827, 30929), (3297, 17139), (4137, 13659), (4553, 12411), (5713, 9891)]