559760131

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{491}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 685052928

約数和(自身を除く): 125292797

約数列:

[1, 7, 23, 73, 97, 161, 491, 511, 679, 1679, 2231, 3437, 7081, 11293, 11753, 15617, 35843, 47627, 49567, 79051, 162863, 250901, 333389, 824389, 1095421, 1140041, 3476771, 5770723, 7667947, 24337397, 79965733, 559760131]

約数ペア:

[(1, 559760131), (7, 79965733), (23, 24337397), (73, 7667947), (97, 5770723), (161, 3476771), (491, 1140041), (511, 1095421), (679, 824389), (1679, 333389), (2231, 250901), (3437, 162863), (7081, 79051), (11293, 49567), (11753, 47627), (15617, 35843)]