564307521

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 783433728

約数和(自身を除く): 219126207

約数列:

[1, 3, 47, 131, 137, 141, 223, 393, 411, 669, 6157, 6439, 10481, 17947, 18471, 19317, 29213, 30551, 31443, 53841, 87639, 91653, 843509, 1373011, 1435897, 2530527, 4002181, 4119033, 4307691, 12006543, 188102507, 564307521]

約数ペア:

[(1, 564307521), (3, 188102507), (47, 12006543), (131, 4307691), (137, 4119033), (141, 4002181), (223, 2530527), (393, 1435897), (411, 1373011), (669, 843509), (6157, 91653), (6439, 87639), (10481, 53841), (17947, 31443), (18471, 30551), (19317, 29213)]