2021658023

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{70769}}^1$

素因数の和:70847

約数の個数: 24

約数和(自身を含む): 2613960720

約数和(自身を除く): 592302697

約数列:

[1, 7, 11, 49, 53, 77, 371, 539, 583, 2597, 4081, 28567, 70769, 495383, 778459, 3467681, 3750757, 5449213, 26255299, 38144491, 41258327, 183787093, 288808289, 2021658023]

約数ペア:

[(1, 2021658023), (7, 288808289), (11, 183787093), (49, 41258327), (53, 38144491), (77, 26255299), (371, 5449213), (539, 3750757), (583, 3467681), (2597, 778459), (4081, 495383), (28567, 70769)]