137809419

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{157}}^1\times {\mathrm{397}}^1$

素因数の和:635

約数の個数: 32

約数和(自身を含む): 205253376

約数和(自身を除く): 67443957

約数列:

[1, 3, 11, 33, 67, 157, 201, 397, 471, 737, 1191, 1727, 2211, 4367, 5181, 10519, 13101, 26599, 31557, 62329, 79797, 115709, 186987, 292589, 347127, 685619, 877767, 2056857, 4176043, 12528129, 45936473, 137809419]

約数ペア:

[(1, 137809419), (3, 45936473), (11, 12528129), (33, 4176043), (67, 2056857), (157, 877767), (201, 685619), (397, 347127), (471, 292589), (737, 186987), (1191, 115709), (1727, 79797), (2211, 62329), (4367, 31557), (5181, 26599), (10519, 13101)]