16702539

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{1021}}^1$

素因数の和:1091

約数の個数: 32

約数和(自身を含む): 27471360

約数和(自身を除く): 10768821

約数列:

[1, 3, 7, 19, 21, 41, 57, 123, 133, 287, 399, 779, 861, 1021, 2337, 3063, 5453, 7147, 16359, 19399, 21441, 41861, 58197, 125583, 135793, 293027, 407379, 795359, 879081, 2386077, 5567513, 16702539]

約数ペア:

[(1, 16702539), (3, 5567513), (7, 2386077), (19, 879081), (21, 795359), (41, 407379), (57, 293027), (123, 135793), (133, 125583), (287, 58197), (399, 41861), (779, 21441), (861, 19399), (1021, 16359), (2337, 7147), (3063, 5453)]