2217350465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{399163}}^1$

素因数の和:399280

約数の個数: 16

約数和(自身を含む): 2931460416

約数和(自身を除く): 714109951

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 399163, 1995815, 4390793, 21953965, 40315463, 201577315, 443470093, 2217350465]

約数ペア:

[(1, 2217350465), (5, 443470093), (11, 201577315), (55, 40315463), (101, 21953965), (505, 4390793), (1111, 1995815), (5555, 399163)]