38561089

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:198

約数の個数: 32

約数和(自身を含む): 48608000

約数和(自身を除く): 10046911

約数列:

[1, 7, 19, 49, 61, 97, 133, 343, 427, 679, 931, 1159, 1843, 2989, 4753, 5917, 6517, 8113, 12901, 20923, 33271, 41419, 56791, 90307, 112423, 289933, 397537, 632149, 786961, 2029531, 5508727, 38561089]

約数ペア:

[(1, 38561089), (7, 5508727), (19, 2029531), (49, 786961), (61, 632149), (97, 397537), (133, 289933), (343, 112423), (427, 90307), (679, 56791), (931, 41419), (1159, 33271), (1843, 20923), (2989, 12901), (4753, 8113), (5917, 6517)]