213565735

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{11161}}^1$

素因数の和:11298

約数の個数: 16

約数和(自身を含む): 265209120

約数和(自身を除く): 51643385

約数列:

[1, 5, 43, 89, 215, 445, 3827, 11161, 19135, 55805, 479923, 993329, 2399615, 4966645, 42713147, 213565735]

約数ペア:

[(1, 213565735), (5, 42713147), (43, 4966645), (89, 2399615), (215, 993329), (445, 479923), (3827, 55805), (11161, 19135)]