57438563

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 75769344

約数和(自身を除く): 18330781

約数列:

[1, 7, 13, 17, 91, 107, 119, 221, 347, 749, 1391, 1547, 1819, 2429, 4511, 5899, 9737, 12733, 23647, 31577, 37129, 41293, 76687, 165529, 259903, 482677, 536809, 631193, 3378739, 4418351, 8205509, 57438563]

約数ペア:

[(1, 57438563), (7, 8205509), (13, 4418351), (17, 3378739), (91, 631193), (107, 536809), (119, 482677), (221, 259903), (347, 165529), (749, 76687), (1391, 41293), (1547, 37129), (1819, 31577), (2429, 23647), (4511, 12733), (5899, 9737)]