1638514383

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{21319}}^1$

素因数の和:21487

約数の個数: 32

約数和(自身を含む): 2542026240

約数和(自身を除く): 903511857

約数列:

[1, 3, 11, 17, 33, 51, 137, 187, 411, 561, 1507, 2329, 4521, 6987, 21319, 25619, 63957, 76857, 234509, 362423, 703527, 1087269, 2920703, 3986653, 8762109, 11959959, 32127733, 49651951, 96383199, 148955853, 546171461, 1638514383]

約数ペア:

[(1, 1638514383), (3, 546171461), (11, 148955853), (17, 96383199), (33, 49651951), (51, 32127733), (137, 11959959), (187, 8762109), (411, 3986653), (561, 2920703), (1507, 1087269), (2329, 703527), (4521, 362423), (6987, 234509), (21319, 76857), (25619, 63957)]