161707994

素因数分解:

$2^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{158227}}^1$

素因数の和:158309

約数の個数: 16

約数和(自身を含む): 281012928

約数和(自身を除く): 119304934

約数列:

[1, 2, 7, 14, 73, 146, 511, 1022, 158227, 316454, 1107589, 2215178, 11550571, 23101142, 80853997, 161707994]

約数ペア:

[(1, 161707994), (2, 80853997), (7, 23101142), (14, 11550571), (73, 2215178), (146, 1107589), (511, 316454), (1022, 158227)]