253144857

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{415673}}^1$

素因数の和:415712

約数の個数: 16

約数和(自身を含む): 399047040

約数和(自身を除く): 145902183

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 415673, 1247019, 2909711, 8729133, 12054517, 36163551, 84381619, 253144857]

約数ペア:

[(1, 253144857), (3, 84381619), (7, 36163551), (21, 12054517), (29, 8729133), (87, 2909711), (203, 1247019), (609, 415673)]