2021025795

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{19163}}^1$

素因数の和:19339

約数の個数: 32

約数和(自身を含む): 3311539200

約数和(自身を除く): 1290513405

約数列:

[1, 3, 5, 15, 79, 89, 237, 267, 395, 445, 1185, 1335, 7031, 19163, 21093, 35155, 57489, 95815, 105465, 287445, 1513877, 1705507, 4541631, 5116521, 7569385, 8527535, 22708155, 25582605, 134735053, 404205159, 673675265, 2021025795]

約数ペア:

[(1, 2021025795), (3, 673675265), (5, 404205159), (15, 134735053), (79, 25582605), (89, 22708155), (237, 8527535), (267, 7569385), (395, 5116521), (445, 4541631), (1185, 1705507), (1335, 1513877), (7031, 287445), (19163, 105465), (21093, 95815), (35155, 57489)]