201591957

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{12323}}^1$

素因数の和:12393

約数の個数: 32

約数和(自身を含む): 331269120

約数和(自身を除く): 129677163

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 2337, 5453, 12323, 16359, 36969, 86261, 234137, 258783, 505243, 702411, 1515729, 1638959, 3536701, 4916877, 9599617, 10610103, 28798851, 67197319, 201591957]

約数ペア:

[(1, 201591957), (3, 67197319), (7, 28798851), (19, 10610103), (21, 9599617), (41, 4916877), (57, 3536701), (123, 1638959), (133, 1515729), (287, 702411), (399, 505243), (779, 258783), (861, 234137), (2337, 86261), (5453, 36969), (12323, 16359)]