2550578107

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{6481}}^1$

素因数の和:6787

約数の個数: 32

約数和(自身を含む): 3360268800

約数和(自身を除く): 809690693

約数列:

[1, 7, 11, 19, 77, 133, 209, 269, 1463, 1883, 2959, 5111, 6481, 20713, 35777, 45367, 56221, 71291, 123139, 393547, 499037, 861973, 1354529, 1743389, 9481703, 12203723, 19177279, 33124391, 134240953, 231870737, 364368301, 2550578107]

約数ペア:

[(1, 2550578107), (7, 364368301), (11, 231870737), (19, 134240953), (77, 33124391), (133, 19177279), (209, 12203723), (269, 9481703), (1463, 1743389), (1883, 1354529), (2959, 861973), (5111, 499037), (6481, 393547), (20713, 123139), (35777, 71291), (45367, 56221)]