201610981

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{251}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 245379456

約数和(自身を除く): 43768475

約数列:

[1, 11, 13, 41, 137, 143, 251, 451, 533, 1507, 1781, 2761, 3263, 5617, 5863, 10291, 19591, 34387, 35893, 61787, 73021, 113201, 133783, 378257, 447031, 803231, 1409867, 1471613, 4917341, 15508537, 18328271, 201610981]

約数ペア:

[(1, 201610981), (11, 18328271), (13, 15508537), (41, 4917341), (137, 1471613), (143, 1409867), (251, 803231), (451, 447031), (533, 378257), (1507, 133783), (1781, 113201), (2761, 73021), (3263, 61787), (5617, 35893), (5863, 34387), (10291, 19591)]