245102011

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1$

素因数の和:615

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 68426309

約数列:

[1, 7, 11, 71, 77, 107, 419, 497, 749, 781, 1177, 2933, 4609, 5467, 7597, 8239, 29749, 32263, 44833, 53179, 83567, 208243, 313831, 327239, 493163, 584969, 2290673, 3183143, 3452141, 22282001, 35014573, 245102011]

約数ペア:

[(1, 245102011), (7, 35014573), (11, 22282001), (71, 3452141), (77, 3183143), (107, 2290673), (419, 584969), (497, 493163), (749, 327239), (781, 313831), (1177, 208243), (2933, 83567), (4609, 53179), (5467, 44833), (7597, 32263), (8239, 29749)]