2172957

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1$

素因数の和:468

約数の個数: 16

約数和(自身を含む): 3100032

約数和(自身を除く): 927075

約数列:

[1, 3, 17, 51, 137, 311, 411, 933, 2329, 5287, 6987, 15861, 42607, 127821, 724319, 2172957]

約数ペア:

[(1, 2172957), (3, 724319), (17, 127821), (51, 42607), (137, 15861), (311, 6987), (411, 5287), (933, 2329)]