90500221

素因数分解:

$7^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{863}}^1$

素因数の和:1152

約数の個数: 16

約数和(自身を含む): 105504768

約数和(自身を除く): 15004547

約数列:

[1, 7, 71, 211, 497, 863, 1477, 6041, 14981, 61273, 104867, 182093, 428911, 1274651, 12928603, 90500221]

約数ペア:

[(1, 90500221), (7, 12928603), (71, 1274651), (211, 428911), (497, 182093), (863, 104867), (1477, 61273), (6041, 14981)]