309015119

素因数分解:

$7^2\times {\mathrm{229}}^1\times {\mathrm{27539}}^1$

素因数の和:27782

約数の個数: 12

約数和(自身を含む): 361049400

約数和(自身を除く): 52034281

約数列:

[1, 7, 49, 229, 1603, 11221, 27539, 192773, 1349411, 6306431, 44145017, 309015119]

約数ペア:

[(1, 309015119), (7, 44145017), (49, 6306431), (229, 1349411), (1603, 192773), (11221, 27539)]