70420427

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1171}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 89784576

約数和(自身を除く): 19364149

約数列:

[1, 7, 11, 71, 77, 121, 497, 781, 847, 1171, 5467, 8197, 8591, 12881, 60137, 83141, 90167, 141691, 581987, 914551, 991837, 6401857, 10060061, 70420427]

約数ペア:

[(1, 70420427), (7, 10060061), (11, 6401857), (71, 991837), (77, 914551), (121, 581987), (497, 141691), (781, 90167), (847, 83141), (1171, 60137), (5467, 12881), (8197, 8591)]