15090807

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 22302720

約数和(自身を除く): 7211913

約数列:

[1, 3, 19, 43, 47, 57, 129, 131, 141, 393, 817, 893, 2021, 2451, 2489, 2679, 5633, 6063, 6157, 7467, 16899, 18471, 38399, 107027, 115197, 116983, 264751, 321081, 350949, 794253, 5030269, 15090807]

約数ペア:

[(1, 15090807), (3, 5030269), (19, 794253), (43, 350949), (47, 321081), (57, 264751), (129, 116983), (131, 115197), (141, 107027), (393, 38399), (817, 18471), (893, 16899), (2021, 7467), (2451, 6157), (2489, 6063), (2679, 5633)]