290497479

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{859}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 433440000

約数和(自身を除く): 142942521

約数列:

[1, 3, 17, 19, 51, 57, 323, 349, 859, 969, 1047, 2577, 5933, 6631, 14603, 16321, 17799, 19893, 43809, 48963, 112727, 277457, 299791, 338181, 832371, 899373, 5096447, 5696029, 15289341, 17088087, 96832493, 290497479]

約数ペア:

[(1, 290497479), (3, 96832493), (17, 17088087), (19, 15289341), (51, 5696029), (57, 5096447), (323, 899373), (349, 832371), (859, 338181), (969, 299791), (1047, 277457), (2577, 112727), (5933, 48963), (6631, 43809), (14603, 19893), (16321, 17799)]