9997141

素因数分解:

$7^1\times {\mathrm{11}}^3\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 13351680

約数和(自身を除く): 3354539

約数列:

[1, 7, 11, 29, 37, 77, 121, 203, 259, 319, 407, 847, 1073, 1331, 2233, 2849, 3509, 4477, 7511, 9317, 11803, 24563, 31339, 38599, 49247, 82621, 129833, 270193, 344729, 908831, 1428163, 9997141]

約数ペア:

[(1, 9997141), (7, 1428163), (11, 908831), (29, 344729), (37, 270193), (77, 129833), (121, 82621), (203, 49247), (259, 38599), (319, 31339), (407, 24563), (847, 11803), (1073, 9317), (1331, 7511), (2233, 4477), (2849, 3509)]