51356067

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{8521}}^1$

素因数の和:8579

約数の個数: 24

約数和(自身を含む): 81606672

約数和(自身を除く): 30250605

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 8521, 25563, 59647, 178941, 349361, 417529, 1048083, 1252587, 2445527, 7336581, 17118689, 51356067]

約数ペア:

[(1, 51356067), (3, 17118689), (7, 7336581), (21, 2445527), (41, 1252587), (49, 1048083), (123, 417529), (147, 349361), (287, 178941), (861, 59647), (2009, 25563), (6027, 8521)]