13226415

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1$

素因数の和:319

約数の個数: 32

約数和(自身を含む): 21897216

約数和(自身を除く): 8670801

約数列:

[1, 3, 5, 15, 53, 127, 131, 159, 265, 381, 393, 635, 655, 795, 1905, 1965, 6731, 6943, 16637, 20193, 20829, 33655, 34715, 49911, 83185, 100965, 104145, 249555, 881761, 2645283, 4408805, 13226415]

約数ペア:

[(1, 13226415), (3, 4408805), (5, 2645283), (15, 881761), (53, 249555), (127, 104145), (131, 100965), (159, 83185), (265, 49911), (381, 34715), (393, 33655), (635, 20829), (655, 20193), (795, 16637), (1905, 6943), (1965, 6731)]