493377689

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{571}}^1$

素因数の和:785

約数の個数: 32

約数和(自身を含む): 613806336

約数和(自身を除く): 120428647

約数列:

[1, 7, 17, 53, 119, 137, 371, 571, 901, 959, 2329, 3997, 6307, 7261, 9707, 16303, 30263, 50827, 67949, 78227, 123437, 211841, 514471, 547589, 864059, 1329859, 3601297, 4146031, 9309013, 29022217, 70482527, 493377689]

約数ペア:

[(1, 493377689), (7, 70482527), (17, 29022217), (53, 9309013), (119, 4146031), (137, 3601297), (371, 1329859), (571, 864059), (901, 547589), (959, 514471), (2329, 211841), (3997, 123437), (6307, 78227), (7261, 67949), (9707, 50827), (16303, 30263)]