1215205023

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{475991}}^1$

素因数の和:476054

約数の個数: 16

約数和(自身を含む): 1736418816

約数和(自身を除く): 521213793

約数列:

[1, 3, 23, 37, 69, 111, 851, 2553, 475991, 1427973, 10947793, 17611667, 32843379, 52835001, 405068341, 1215205023]

約数ペア:

[(1, 1215205023), (3, 405068341), (23, 52835001), (37, 32843379), (69, 17611667), (111, 10947793), (851, 1427973), (2553, 475991)]