49720587

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{4297}}^1$

素因数の和:4355

約数の個数: 32

約数和(自身を含む): 82521600

約数和(自身を除く): 32801013

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 4297, 11571, 12891, 30079, 81643, 90237, 124613, 244929, 373839, 571501, 872291, 1714503, 2367647, 2616873, 7102941, 16573529, 49720587]

約数ペア:

[(1, 49720587), (3, 16573529), (7, 7102941), (19, 2616873), (21, 2367647), (29, 1714503), (57, 872291), (87, 571501), (133, 373839), (203, 244929), (399, 124613), (551, 90237), (609, 81643), (1653, 30079), (3857, 12891), (4297, 11571)]