993840239

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{4297}}^1$

素因数の和:4407

約数の個数: 32

約数和(自身を含む): 1254328320

約数和(自身を除く): 260488081

約数列:

[1, 7, 19, 37, 47, 133, 259, 329, 703, 893, 1739, 4297, 4921, 6251, 12173, 30079, 33041, 81643, 158989, 201959, 231287, 571501, 1112923, 1413713, 3020791, 3837221, 7472483, 21145537, 26860547, 52307381, 141977177, 993840239]

約数ペア:

[(1, 993840239), (7, 141977177), (19, 52307381), (37, 26860547), (47, 21145537), (133, 7472483), (259, 3837221), (329, 3020791), (703, 1413713), (893, 1112923), (1739, 571501), (4297, 231287), (4921, 201959), (6251, 158989), (12173, 81643), (30079, 33041)]