55271139

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:248

約数の個数: 64

約数和(自身を含む): 97763328

約数和(自身を除く): 42492189

約数列:

[1, 3, 7, 11, 21, 23, 33, 69, 77, 101, 103, 161, 231, 253, 303, 309, 483, 707, 721, 759, 1111, 1133, 1771, 2121, 2163, 2323, 2369, 3333, 3399, 5313, 6969, 7107, 7777, 7931, 10403, 16261, 16583, 23331, 23793, 25553, 26059, 31209, 48783, 49749, 72821, 76659, 78177, 114433, 178871, 182413, 218463, 239269, 343299, 536613, 547239, 717807, 801031, 1674883, 2403093, 2631959, 5024649, 7895877, 18423713, 55271139]

約数ペア:

[(1, 55271139), (3, 18423713), (7, 7895877), (11, 5024649), (21, 2631959), (23, 2403093), (33, 1674883), (69, 801031), (77, 717807), (101, 547239), (103, 536613), (161, 343299), (231, 239269), (253, 218463), (303, 182413), (309, 178871), (483, 114433), (707, 78177), (721, 76659), (759, 72821), (1111, 49749), (1133, 48783), (1771, 31209), (2121, 26059), (2163, 25553), (2323, 23793), (2369, 23331), (3333, 16583), (3399, 16261), (5313, 10403), (6969, 7931), (7107, 7777)]