16831581

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{479}}^1$

素因数の和:565

約数の個数: 32

約数和(自身を含む): 26127360

約数和(自身を除く): 9295779

約数列:

[1, 3, 13, 17, 39, 51, 53, 159, 221, 479, 663, 689, 901, 1437, 2067, 2703, 6227, 8143, 11713, 18681, 24429, 25387, 35139, 76161, 105859, 317577, 330031, 431579, 990093, 1294737, 5610527, 16831581]

約数ペア:

[(1, 16831581), (3, 5610527), (13, 1294737), (17, 990093), (39, 431579), (51, 330031), (53, 317577), (159, 105859), (221, 76161), (479, 35139), (663, 25387), (689, 24429), (901, 18681), (1437, 11713), (2067, 8143), (2703, 6227)]