289280212991

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{91631363}}^1$

素因数の和:91631422

約数の個数: 16

約数和(自身を含む): 369457659648

約数和(自身を除く): 80177446657

約数列:

[1, 7, 11, 41, 77, 287, 451, 3157, 91631363, 641419541, 1007944993, 3756885883, 7055614951, 26298201181, 41325744713, 289280212991]

約数ペア:

[(1, 289280212991), (7, 41325744713), (11, 26298201181), (41, 7055614951), (77, 3756885883), (287, 1007944993), (451, 641419541), (3157, 91631363)]