2015691779

素因数分解:

${\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{107269}}^1$

素因数の和:107354

約数の個数: 16

約数和(自身を含む): 2265542400

約数和(自身を除く): 249850621

約数列:

[1, 19, 23, 43, 437, 817, 989, 18791, 107269, 2038111, 2467187, 4612567, 46876553, 87638773, 106089041, 2015691779]

約数ペア:

[(1, 2015691779), (19, 106089041), (23, 87638773), (43, 46876553), (437, 4612567), (817, 2467187), (989, 2038111), (18791, 107269)]