13929513

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 21337344

約数和(自身を除く): 7407831

約数列:

[1, 3, 13, 23, 39, 53, 69, 159, 293, 299, 689, 879, 897, 1219, 2067, 3657, 3809, 6739, 11427, 15529, 15847, 20217, 46587, 47541, 87607, 201877, 262821, 357167, 605631, 1071501, 4643171, 13929513]

約数ペア:

[(1, 13929513), (3, 4643171), (13, 1071501), (23, 605631), (39, 357167), (53, 262821), (69, 201877), (159, 87607), (293, 47541), (299, 46587), (689, 20217), (879, 15847), (897, 15529), (1219, 11427), (2067, 6739), (3657, 3809)]