15208057947

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{163}}^1\times {\mathrm{4441}}^1$

素因数の和:4803

約数の個数: 32

約数和(自身を含む): 20980454400

約数和(自身を除く): 5772396453

約数列:

[1, 3, 47, 141, 149, 163, 447, 489, 4441, 7003, 7661, 13323, 21009, 22983, 24287, 72861, 208727, 626181, 661709, 723883, 1141489, 1985127, 2171649, 3424467, 31100323, 34022501, 93300969, 102067503, 107858567, 323575701, 5069352649, 15208057947]

約数ペア:

[(1, 15208057947), (3, 5069352649), (47, 323575701), (141, 107858567), (149, 102067503), (163, 93300969), (447, 34022501), (489, 31100323), (4441, 3424467), (7003, 2171649), (7661, 1985127), (13323, 1141489), (21009, 723883), (22983, 661709), (24287, 626181), (72861, 208727)]