211678437971

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{5157731}}^1$

素因数の和:5157803

約数の個数: 32

約数和(自身を含む): 291143655936

約数和(自身を除く): 79465217965

約数列:

[1, 7, 11, 13, 41, 77, 91, 143, 287, 451, 533, 1001, 3157, 3731, 5863, 41041, 5157731, 36104117, 56735041, 67050503, 211466971, 397145287, 469353521, 737555533, 1480268797, 2326136681, 2749070623, 5162888731, 16282956767, 19243494361, 30239776853, 211678437971]

約数ペア:

[(1, 211678437971), (7, 30239776853), (11, 19243494361), (13, 16282956767), (41, 5162888731), (77, 2749070623), (91, 2326136681), (143, 1480268797), (287, 737555533), (451, 469353521), (533, 397145287), (1001, 211466971), (3157, 67050503), (3731, 56735041), (5863, 36104117), (41041, 5157731)]