13388415

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 22588416

約数和(自身を除く): 9200001

約数列:

[1, 3, 5, 15, 23, 69, 115, 151, 257, 345, 453, 755, 771, 1285, 2265, 3473, 3855, 5911, 10419, 17365, 17733, 29555, 38807, 52095, 88665, 116421, 194035, 582105, 892561, 2677683, 4462805, 13388415]

約数ペア:

[(1, 13388415), (3, 4462805), (5, 2677683), (15, 892561), (23, 582105), (69, 194035), (115, 116421), (151, 88665), (257, 52095), (345, 38807), (453, 29555), (755, 17733), (771, 17365), (1285, 10419), (2265, 5911), (3473, 3855)]