1981684265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{766609}}^1$

素因数の和:766672

約数の個数: 16

約数和(自身を含む): 2649404160

約数和(自身を除く): 667719895

約数列:

[1, 5, 11, 47, 55, 235, 517, 2585, 766609, 3833045, 8432699, 36030623, 42163495, 180153115, 396336853, 1981684265]

約数ペア:

[(1, 1981684265), (5, 396336853), (11, 180153115), (47, 42163495), (55, 36030623), (235, 8432699), (517, 3833045), (2585, 766609)]