12743731

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{439}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 17740800

約数和(自身を除く): 4997069

約数列:

[1, 7, 11, 13, 29, 77, 91, 143, 203, 319, 377, 439, 1001, 2233, 2639, 3073, 4147, 4829, 5707, 12731, 29029, 33803, 39949, 62777, 89117, 140041, 165503, 439439, 980287, 1158521, 1820533, 12743731]

約数ペア:

[(1, 12743731), (7, 1820533), (11, 1158521), (13, 980287), (29, 439439), (77, 165503), (91, 140041), (143, 89117), (203, 62777), (319, 39949), (377, 33803), (439, 29029), (1001, 12731), (2233, 5707), (2639, 4829), (3073, 4147)]