137874121

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{613}}^1$

素因数の和:781

約数の個数: 32

約数和(自身を含む): 181075968

約数和(自身を除く): 43201847

約数列:

[1, 7, 11, 23, 77, 127, 161, 253, 613, 889, 1397, 1771, 2921, 4291, 6743, 9779, 14099, 20447, 32131, 47201, 77851, 98693, 155089, 224917, 544957, 856361, 1085623, 1790573, 5994527, 12534011, 19696303, 137874121]

約数ペア:

[(1, 137874121), (7, 19696303), (11, 12534011), (23, 5994527), (77, 1790573), (127, 1085623), (161, 856361), (253, 544957), (613, 224917), (889, 155089), (1397, 98693), (1771, 77851), (2921, 47201), (4291, 32131), (6743, 20447), (9779, 14099)]