31120347

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{12697}}^1$

素因数の和:12762

約数の個数: 16

約数和(自身を含む): 44696960

約数和(自身を除く): 13576613

約数列:

[1, 3, 19, 43, 57, 129, 817, 2451, 12697, 38091, 241243, 545971, 723729, 1637913, 10373449, 31120347]

約数ペア:

[(1, 31120347), (3, 10373449), (19, 1637913), (43, 723729), (57, 545971), (129, 241243), (817, 38091), (2451, 12697)]