291428977

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{1423}}^1\times {\mathrm{1721}}^1$

素因数の和:3168

約数の個数: 16

約数和(自身を含む): 353106432

約数和(自身を除く): 61677455

約数列:

[1, 7, 17, 119, 1423, 1721, 9961, 12047, 24191, 29257, 169337, 204799, 2448983, 17142881, 41632711, 291428977]

約数ペア:

[(1, 291428977), (7, 41632711), (17, 17142881), (119, 2448983), (1423, 204799), (1721, 169337), (9961, 29257), (12047, 24191)]