1520802021

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{7103}}^1$

素因数の和:7265

約数の個数: 32

約数和(自身を含む): 2209628160

約数和(自身を除く): 688826139

約数列:

[1, 3, 23, 29, 69, 87, 107, 321, 667, 2001, 2461, 3103, 7103, 7383, 9309, 21309, 71369, 163369, 205987, 214107, 490107, 617961, 760021, 2280063, 4737701, 14213103, 17480483, 22040609, 52441449, 66121827, 506934007, 1520802021]

約数ペア:

[(1, 1520802021), (3, 506934007), (23, 66121827), (29, 52441449), (69, 22040609), (87, 17480483), (107, 14213103), (321, 4737701), (667, 2280063), (2001, 760021), (2461, 617961), (3103, 490107), (7103, 214107), (7383, 205987), (9309, 163369), (21309, 71369)]