1815679799101

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{7699}}^1\times {\mathrm{14783}}^1$

素因数の和:22585

約数の個数: 32

約数和(自身を含む): 2163809894400

約数和(自身を除く): 348130095299

約数列:

[1, 7, 43, 53, 301, 371, 2279, 7699, 14783, 15953, 53893, 103481, 331057, 408047, 635669, 783499, 2317399, 2856329, 4449683, 5484493, 17546021, 33690457, 113814317, 122822147, 235833199, 796700219, 4894015631, 6032158801, 34258109417, 42225111607, 259382828443, 1815679799101]

約数ペア:

[(1, 1815679799101), (7, 259382828443), (43, 42225111607), (53, 34258109417), (301, 6032158801), (371, 4894015631), (2279, 796700219), (7699, 235833199), (14783, 122822147), (15953, 113814317), (53893, 33690457), (103481, 17546021), (331057, 5484493), (408047, 4449683), (635669, 2856329), (783499, 2317399)]