137729903

素因数分解:

${\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 158241600

約数和(自身を除く): 20511697

約数列:

[1, 17, 29, 43, 73, 89, 493, 731, 1241, 1247, 1513, 2117, 2581, 3139, 3827, 6497, 21199, 35989, 43877, 53363, 65059, 91031, 110449, 110983, 188413, 279371, 1547527, 1886711, 3203021, 4749307, 8101759, 137729903]

約数ペア:

[(1, 137729903), (17, 8101759), (29, 4749307), (43, 3203021), (73, 1886711), (89, 1547527), (493, 279371), (731, 188413), (1241, 110983), (1247, 110449), (1513, 91031), (2117, 65059), (2581, 53363), (3139, 43877), (3827, 35989), (6497, 21199)]