120400579

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:559

約数の個数: 24

約数和(自身を含む): 139942880

約数和(自身を除く): 19542301

約数列:

[1, 13, 17, 73, 221, 289, 439, 949, 1241, 3757, 5707, 7463, 16133, 21097, 32047, 97019, 126871, 274261, 416611, 544799, 1649323, 7082387, 9261583, 120400579]

約数ペア:

[(1, 120400579), (13, 9261583), (17, 7082387), (73, 1649323), (221, 544799), (289, 416611), (439, 274261), (949, 126871), (1241, 97019), (3757, 32047), (5707, 21097), (7463, 16133)]