16572241

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:241

約数の個数: 24

約数和(自身を含む): 20195784

約数和(自身を除く): 3623543

約数列:

[1, 7, 41, 49, 73, 113, 287, 511, 791, 2009, 2993, 3577, 4633, 5537, 8249, 20951, 32431, 57743, 146657, 227017, 338209, 404201, 2367463, 16572241]

約数ペア:

[(1, 16572241), (7, 2367463), (41, 404201), (49, 338209), (73, 227017), (113, 146657), (287, 57743), (511, 32431), (791, 20951), (2009, 8249), (2993, 5537), (3577, 4633)]