53817897

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 84851712

約数和(自身を除く): 31033815

約数列:

[1, 3, 7, 21, 43, 107, 129, 301, 321, 557, 749, 903, 1671, 2247, 3899, 4601, 11697, 13803, 23951, 32207, 59599, 71853, 96621, 167657, 178797, 417193, 502971, 1251579, 2562757, 7688271, 17939299, 53817897]

約数ペア:

[(1, 53817897), (3, 17939299), (7, 7688271), (21, 2562757), (43, 1251579), (107, 502971), (129, 417193), (301, 178797), (321, 167657), (557, 96621), (749, 71853), (903, 59599), (1671, 32207), (2247, 23951), (3899, 13803), (4601, 11697)]