53090121

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{313}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 83559168

約数和(自身を除く): 30469047

約数列:

[1, 3, 7, 21, 41, 123, 197, 287, 313, 591, 861, 939, 1379, 2191, 4137, 6573, 8077, 12833, 24231, 38499, 56539, 61661, 89831, 169617, 184983, 269493, 431627, 1294881, 2528101, 7584303, 17696707, 53090121]

約数ペア:

[(1, 53090121), (3, 17696707), (7, 7584303), (21, 2528101), (41, 1294881), (123, 431627), (197, 269493), (287, 184983), (313, 169617), (591, 89831), (861, 61661), (939, 56539), (1379, 38499), (2191, 24231), (4137, 12833), (6573, 8077)]