16881045

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:445

約数の個数: 32

約数和(自身を含む): 28235520

約数和(自身を除く): 11354475

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 257, 435, 453, 755, 771, 1285, 2265, 3855, 4379, 7453, 13137, 21895, 22359, 37265, 38807, 65685, 111795, 116421, 194035, 582105, 1125403, 3376209, 5627015, 16881045]

約数ペア:

[(1, 16881045), (3, 5627015), (5, 3376209), (15, 1125403), (29, 582105), (87, 194035), (145, 116421), (151, 111795), (257, 65685), (435, 38807), (453, 37265), (755, 22359), (771, 21895), (1285, 13137), (2265, 7453), (3855, 4379)]