217070687

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{4159}}^1$

素因数の和:4286

約数の個数: 16

約数和(自身を含む): 237619200

約数和(自身を除く): 20548513

約数列:

[1, 19, 41, 67, 779, 1273, 2747, 4159, 52193, 79021, 170519, 278653, 3239861, 5294407, 11424773, 217070687]

約数ペア:

[(1, 217070687), (19, 11424773), (41, 5294407), (67, 3239861), (779, 278653), (1273, 170519), (2747, 79021), (4159, 52193)]