97720931

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{113}}^1\times {\mathrm{1021}}^1$

素因数の和:1163

約数の個数: 24

約数和(自身を含む): 123964512

約数和(自身を除く): 26243581

約数列:

[1, 7, 11, 77, 113, 121, 791, 847, 1021, 1243, 7147, 8701, 11231, 13673, 78617, 95711, 115373, 123541, 807611, 864787, 1269103, 8883721, 13960133, 97720931]

約数ペア:

[(1, 97720931), (7, 13960133), (11, 8883721), (77, 1269103), (113, 864787), (121, 807611), (791, 123541), (847, 115373), (1021, 95711), (1243, 78617), (7147, 13673), (8701, 11231)]