126544551

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 64

約数和(自身を含む): 211642368

約数和(自身を除く): 85097817

約数列:

[1, 3, 7, 21, 23, 37, 69, 73, 97, 111, 161, 219, 259, 291, 483, 511, 679, 777, 851, 1533, 1679, 2037, 2231, 2553, 2701, 3589, 5037, 5957, 6693, 7081, 8103, 10767, 11753, 15617, 17871, 18907, 21243, 25123, 35259, 46851, 49567, 56721, 62123, 75369, 82547, 148701, 162863, 186369, 247641, 261997, 434861, 488589, 577829, 785991, 1140041, 1304583, 1733487, 1833979, 3420123, 5501937, 6025931, 18077793, 42181517, 126544551]

約数ペア:

[(1, 126544551), (3, 42181517), (7, 18077793), (21, 6025931), (23, 5501937), (37, 3420123), (69, 1833979), (73, 1733487), (97, 1304583), (111, 1140041), (161, 785991), (219, 577829), (259, 488589), (291, 434861), (483, 261997), (511, 247641), (679, 186369), (777, 162863), (851, 148701), (1533, 82547), (1679, 75369), (2037, 62123), (2231, 56721), (2553, 49567), (2701, 46851), (3589, 35259), (5037, 25123), (5957, 21243), (6693, 18907), (7081, 17871), (8103, 15617), (10767, 11753)]