139098239

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{239}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 171417600

約数和(自身を除く): 32319361

約数列:

[1, 7, 29, 47, 61, 203, 239, 329, 427, 1363, 1673, 1769, 2867, 6931, 9541, 11233, 12383, 14579, 20069, 48517, 78631, 83143, 102053, 325757, 422791, 582001, 685213, 2280299, 2959537, 4796491, 19871177, 139098239]

約数ペア:

[(1, 139098239), (7, 19871177), (29, 4796491), (47, 2959537), (61, 2280299), (203, 685213), (239, 582001), (329, 422791), (427, 325757), (1363, 102053), (1673, 83143), (1769, 78631), (2867, 48517), (6931, 20069), (9541, 14579), (11233, 12383)]