283054989

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{1933}}^1$

素因数の和:2329

約数の個数: 32

約数和(自身を含む): 455495680

約数和(自身を除く): 172440691

約数列:

[1, 3, 7, 19, 21, 57, 133, 367, 399, 1101, 1933, 2569, 5799, 6973, 7707, 13531, 20919, 36727, 40593, 48811, 110181, 146433, 257089, 709411, 771267, 2128233, 4965877, 13478809, 14897631, 40436427, 94351663, 283054989]

約数ペア:

[(1, 283054989), (3, 94351663), (7, 40436427), (19, 14897631), (21, 13478809), (57, 4965877), (133, 2128233), (367, 771267), (399, 709411), (1101, 257089), (1933, 146433), (2569, 110181), (5799, 48811), (6973, 40593), (7707, 36727), (13531, 20919)]