457191213

素因数分解:

$3^1\times {\mathrm{211}}^1\times {\mathrm{491}}^1\times {\mathrm{1471}}^1$

素因数の和:2176

約数の個数: 16

約数和(自身を含む): 614141952

約数和(自身を除く): 156950739

約数列:

[1, 3, 211, 491, 633, 1471, 1473, 4413, 103601, 310381, 310803, 722261, 931143, 2166783, 152397071, 457191213]

約数ペア:

[(1, 457191213), (3, 152397071), (211, 2166783), (491, 931143), (633, 722261), (1471, 310803), (1473, 310381), (4413, 103601)]