15128475981

素因数分解:

$3^1\times {\mathrm{73}}^1\times {\mathrm{3677}}^1\times {\mathrm{18787}}^1$

素因数の和:22540

約数の個数: 16

約数和(自身を含む): 20454270144

約数和(自身を除く): 5325794163

約数列:

[1, 3, 73, 219, 3677, 11031, 18787, 56361, 268421, 805263, 1371451, 4114353, 69079799, 207239397, 5042825327, 15128475981]

約数ペア:

[(1, 15128475981), (3, 5042825327), (73, 207239397), (219, 69079799), (3677, 4114353), (11031, 1371451), (18787, 805263), (56361, 268421)]