20161594815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1913}}^1\times {\mathrm{17137}}^1$

素因数の和:19099

約数の個数: 32

約数和(自身を含む): 33064549056

約数和(自身を除く): 12902954241

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 1913, 5739, 9565, 17137, 28695, 51411, 78433, 85685, 235299, 257055, 392165, 702617, 1176495, 2107851, 3513085, 10539255, 32783081, 98349243, 163915405, 491746215, 1344106321, 4032318963, 6720531605, 20161594815]

約数ペア:

[(1, 20161594815), (3, 6720531605), (5, 4032318963), (15, 1344106321), (41, 491746215), (123, 163915405), (205, 98349243), (615, 32783081), (1913, 10539255), (5739, 3513085), (9565, 2107851), (17137, 1176495), (28695, 702617), (51411, 392165), (78433, 257055), (85685, 235299)]