137974309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:369

約数の個数: 24

約数和(自身を含む): 159423264

約数和(自身を除く): 21448955

約数列:

[1, 11, 23, 131, 181, 253, 529, 1441, 1991, 3013, 4163, 5819, 23711, 33143, 45793, 69299, 95749, 260821, 545353, 762289, 1053239, 5998883, 12543119, 137974309]

約数ペア:

[(1, 137974309), (11, 12543119), (23, 5998883), (131, 1053239), (181, 762289), (253, 545353), (529, 260821), (1441, 95749), (1991, 69299), (3013, 45793), (4163, 33143), (5819, 23711)]