139349189

素因数分解:

$7^2\times {\mathrm{73}}^1\times {\mathrm{163}}^1\times {\mathrm{239}}^1$

素因数の和:489

約数の個数: 24

約数和(自身を含む): 166020480

約数和(自身を除く): 26671291

約数列:

[1, 7, 49, 73, 163, 239, 511, 1141, 1673, 3577, 7987, 11711, 11899, 17447, 38957, 83293, 122129, 272699, 583051, 854903, 1908893, 2843861, 19907027, 139349189]

約数ペア:

[(1, 139349189), (7, 19907027), (49, 2843861), (73, 1908893), (163, 854903), (239, 583051), (511, 272699), (1141, 122129), (1673, 83293), (3577, 38957), (7987, 17447), (11711, 11899)]