214893217

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{4787}}^1$

素因数の和:4869

約数の個数: 24

約数和(自身を含む): 275099328

約数和(自身を除く): 60206111

約数列:

[1, 7, 11, 53, 77, 121, 371, 583, 847, 4081, 4787, 6413, 33509, 44891, 52657, 253711, 368599, 579227, 1775977, 2790821, 4054589, 19535747, 30699031, 214893217]

約数ペア:

[(1, 214893217), (7, 30699031), (11, 19535747), (53, 4054589), (77, 2790821), (121, 1775977), (371, 579227), (583, 368599), (847, 253711), (4081, 52657), (4787, 44891), (6413, 33509)]