21041004081

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{3769}}^1\times {\mathrm{35111}}^1$

素因数の和:38936

約数の個数: 16

約数和(自身を含む): 28592403840

約数和(自身を除く): 7551399759

約数列:

[1, 3, 53, 159, 3769, 11307, 35111, 105333, 199757, 599271, 1860883, 5582649, 132333359, 397000077, 7013668027, 21041004081]

約数ペア:

[(1, 21041004081), (3, 7013668027), (53, 397000077), (159, 132333359), (3769, 5582649), (11307, 1860883), (35111, 599271), (105333, 199757)]