16420173

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2293}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 28188672

約数和(自身を除く): 11768499

約数列:

[1, 3, 7, 11, 21, 31, 33, 77, 93, 217, 231, 341, 651, 1023, 2293, 2387, 6879, 7161, 16051, 25223, 48153, 71083, 75669, 176561, 213249, 497581, 529683, 781913, 1492743, 2345739, 5473391, 16420173]

約数ペア:

[(1, 16420173), (3, 5473391), (7, 2345739), (11, 1492743), (21, 781913), (31, 529683), (33, 497581), (77, 213249), (93, 176561), (217, 75669), (231, 71083), (341, 48153), (651, 25223), (1023, 16051), (2293, 7161), (2387, 6879)]