20161460913

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{971309}}^1$

素因数の和:971377

約数の個数: 32

約数和(自身を含む): 31890049920

約数和(自身を除く): 11728589007

約数列:

[1, 3, 11, 17, 33, 37, 51, 111, 187, 407, 561, 629, 1221, 1887, 6919, 20757, 971309, 2913927, 10684399, 16512253, 32053197, 35938433, 49536759, 107815299, 181634783, 395322763, 544904349, 610953361, 1185968289, 1832860083, 6720486971, 20161460913]

約数ペア:

[(1, 20161460913), (3, 6720486971), (11, 1832860083), (17, 1185968289), (33, 610953361), (37, 544904349), (51, 395322763), (111, 181634783), (187, 107815299), (407, 49536759), (561, 35938433), (629, 32053197), (1221, 16512253), (1887, 10684399), (6919, 2913927), (20757, 971309)]