201537959

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{28591}}^1$

素因数の和:28670

約数の個数: 16

約数和(自身を含む): 247034880

約数和(自身を除く): 45496921

約数列:

[1, 7, 19, 53, 133, 371, 1007, 7049, 28591, 200137, 543229, 1515323, 3802603, 10607261, 28791137, 201537959]

約数ペア:

[(1, 201537959), (7, 28791137), (19, 10607261), (53, 3802603), (133, 1515323), (371, 543229), (1007, 200137), (7049, 28591)]