253430502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3249109}}^1$

素因数の和:3249127

約数の個数: 16

約数和(自身を含む): 545850480

約数和(自身を除く): 292419978

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3249109, 6498218, 9747327, 19494654, 42238417, 84476834, 126715251, 253430502]

約数ペア:

[(1, 253430502), (2, 126715251), (3, 84476834), (6, 42238417), (13, 19494654), (26, 9747327), (39, 6498218), (78, 3249109)]