15992889

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1109}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 25574400

約数和(自身を除く): 9581511

約数列:

[1, 3, 11, 19, 23, 33, 57, 69, 209, 253, 437, 627, 759, 1109, 1311, 3327, 4807, 12199, 14421, 21071, 25507, 36597, 63213, 76521, 231781, 280577, 484633, 695343, 841731, 1453899, 5330963, 15992889]

約数ペア:

[(1, 15992889), (3, 5330963), (11, 1453899), (19, 841731), (23, 695343), (33, 484633), (57, 280577), (69, 231781), (209, 76521), (253, 63213), (437, 36597), (627, 25507), (759, 21071), (1109, 14421), (1311, 12199), (3327, 4807)]