159638479

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1579}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 216599040

約数和(自身を除く): 56960561

約数列:

[1, 7, 11, 13, 77, 91, 101, 143, 707, 1001, 1111, 1313, 1579, 7777, 9191, 11053, 14443, 17369, 20527, 101101, 121583, 143689, 159479, 225797, 1116353, 1580579, 1754269, 2073227, 12279883, 14512589, 22805497, 159638479]

約数ペア:

[(1, 159638479), (7, 22805497), (11, 14512589), (13, 12279883), (77, 2073227), (91, 1754269), (101, 1580579), (143, 1116353), (707, 225797), (1001, 159479), (1111, 143689), (1313, 121583), (1579, 101101), (7777, 20527), (9191, 17369), (11053, 14443)]