213470619

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53381}}^1$

素因数の和:53458

約数の個数: 16

約数和(自身を含む): 300647424

約数和(自身を除く): 87176805

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 53381, 160143, 1654811, 2295383, 4964433, 6886149, 71156873, 213470619]

約数ペア:

[(1, 213470619), (3, 71156873), (31, 6886149), (43, 4964433), (93, 2295383), (129, 1654811), (1333, 160143), (3999, 53381)]