221730047

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{4073}}^1$

素因数の和:4199

約数の個数: 24

約数和(自身を含む): 284234832

約数和(自身を除く): 62504785

約数列:

[1, 7, 11, 49, 77, 101, 539, 707, 1111, 4073, 4949, 7777, 28511, 44803, 54439, 199577, 313621, 411373, 2195347, 2879611, 4525103, 20157277, 31675721, 221730047]

約数ペア:

[(1, 221730047), (7, 31675721), (11, 20157277), (49, 4525103), (77, 2879611), (101, 2195347), (539, 411373), (707, 313621), (1111, 199577), (4073, 54439), (4949, 44803), (7777, 28511)]