15690427207

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{479}}^1\times {\mathrm{4931}}^1$

素因数の和:5503

約数の個数: 32

約数和(自身を含む): 19620679680

約数和(自身を除く): 3930252473

約数列:

[1, 7, 13, 73, 91, 479, 511, 949, 3353, 4931, 6227, 6643, 34517, 34967, 43589, 64103, 244769, 359963, 448721, 454571, 2361949, 2519741, 3181997, 4679519, 16533643, 30705337, 32756633, 172422277, 214937359, 1206955939, 2241489601, 15690427207]

約数ペア:

[(1, 15690427207), (7, 2241489601), (13, 1206955939), (73, 214937359), (91, 172422277), (479, 32756633), (511, 30705337), (949, 16533643), (3353, 4679519), (4931, 3181997), (6227, 2519741), (6643, 2361949), (34517, 454571), (34967, 448721), (43589, 359963), (64103, 244769)]