159796821

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{4457}}^1$

素因数の和:4533

約数の個数: 32

約数和(自身を含む): 243941760

約数和(自身を除く): 84144939

約数列:

[1, 3, 17, 19, 37, 51, 57, 111, 323, 629, 703, 969, 1887, 2109, 4457, 11951, 13371, 35853, 75769, 84683, 164909, 227307, 254049, 494727, 1439611, 2803453, 3133271, 4318833, 8410359, 9399813, 53265607, 159796821]

約数ペア:

[(1, 159796821), (3, 53265607), (17, 9399813), (19, 8410359), (37, 4318833), (51, 3133271), (57, 2803453), (111, 1439611), (323, 494727), (629, 254049), (703, 227307), (969, 164909), (1887, 84683), (2109, 75769), (4457, 35853), (11951, 13371)]