1621983

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2137}}^1$

素因数の和:2174

約数の個数: 16

約数和(自身を含む): 2462976

約数和(自身を除く): 840993

約数列:

[1, 3, 11, 23, 33, 69, 253, 759, 2137, 6411, 23507, 49151, 70521, 147453, 540661, 1621983]

約数ペア:

[(1, 1621983), (3, 540661), (11, 147453), (23, 70521), (33, 49151), (69, 23507), (253, 6411), (759, 2137)]