30553957

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:265

約数の個数: 24

約数和(自身を含む): 37526976

約数和(自身を除く): 6973019

約数列:

[1, 7, 19, 107, 113, 133, 361, 749, 791, 2033, 2147, 2527, 12091, 14231, 15029, 38627, 40793, 84637, 229729, 270389, 285551, 1608103, 4364851, 30553957]

約数ペア:

[(1, 30553957), (7, 4364851), (19, 1608103), (107, 285551), (113, 270389), (133, 229729), (361, 84637), (749, 40793), (791, 38627), (2033, 15029), (2147, 14231), (2527, 12091)]