1959968409

素因数分解:

$3^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{387269}}^1$

素因数の和:387520

約数の個数: 16

約数和(自身を含む): 2999018880

約数和(自身を除く): 1039050471

約数列:

[1, 3, 7, 21, 241, 723, 1687, 5061, 387269, 1161807, 2710883, 8132649, 93331829, 279995487, 653322803, 1959968409]

約数ペア:

[(1, 1959968409), (3, 653322803), (7, 279995487), (21, 93331829), (241, 8132649), (723, 2710883), (1687, 1161807), (5061, 387269)]