207940447

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{3719}}^1$

素因数の和:3783

約数の個数: 32

約数和(自身を含む): 269982720

約数和(自身を除く): 62042273

約数列:

[1, 11, 13, 17, 23, 143, 187, 221, 253, 299, 391, 2431, 3289, 3719, 4301, 5083, 40909, 48347, 55913, 63223, 85537, 531817, 695453, 821899, 940907, 1111981, 1454129, 9040889, 12231791, 15995419, 18903677, 207940447]

約数ペア:

[(1, 207940447), (11, 18903677), (13, 15995419), (17, 12231791), (23, 9040889), (143, 1454129), (187, 1111981), (221, 940907), (253, 821899), (299, 695453), (391, 531817), (2431, 85537), (3289, 63223), (3719, 55913), (4301, 48347), (5083, 40909)]