157049487

素因数分解:

$3^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{3889}}^1$

素因数の和:4543

約数の個数: 24

約数和(自身を含む): 259727520

約数和(自身を除く): 102678033

約数列:

[1, 3, 7, 9, 21, 63, 641, 1923, 3889, 4487, 5769, 11667, 13461, 27223, 35001, 40383, 81669, 245007, 2492849, 7478547, 17449943, 22435641, 52349829, 157049487]

約数ペア:

[(1, 157049487), (3, 52349829), (7, 22435641), (9, 17449943), (21, 7478547), (63, 2492849), (641, 245007), (1923, 81669), (3889, 40383), (4487, 35001), (5769, 27223), (11667, 13461)]