166871649

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{547}}^1$

素因数の和:829

約数の個数: 32

約数和(自身を含む): 259532800

約数和(自身を除く): 92661151

約数列:

[1, 3, 7, 21, 73, 199, 219, 511, 547, 597, 1393, 1533, 1641, 3829, 4179, 11487, 14527, 39931, 43581, 101689, 108853, 119793, 279517, 305067, 326559, 761971, 838551, 2285913, 7946269, 23838807, 55623883, 166871649]

約数ペア:

[(1, 166871649), (3, 55623883), (7, 23838807), (21, 7946269), (73, 2285913), (199, 838551), (219, 761971), (511, 326559), (547, 305067), (597, 279517), (1393, 119793), (1533, 108853), (1641, 101689), (3829, 43581), (4179, 39931), (11487, 14527)]