2486967

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:323

約数の個数: 32

約数和(自身を含む): 4177920

約数和(自身を除く): 1690953

約数列:

[1, 3, 7, 19, 21, 23, 57, 69, 133, 161, 271, 399, 437, 483, 813, 1311, 1897, 3059, 5149, 5691, 6233, 9177, 15447, 18699, 36043, 43631, 108129, 118427, 130893, 355281, 828989, 2486967]

約数ペア:

[(1, 2486967), (3, 828989), (7, 355281), (19, 130893), (21, 118427), (23, 108129), (57, 43631), (69, 36043), (133, 18699), (161, 15447), (271, 9177), (399, 6233), (437, 5691), (483, 5149), (813, 3059), (1311, 1897)]