1839943

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 16

約数和(自身を含む): 2222080

約数和(自身を除く): 382137

約数列:

[1, 7, 31, 61, 139, 217, 427, 973, 1891, 4309, 8479, 13237, 30163, 59353, 262849, 1839943]

約数ペア:

[(1, 1839943), (7, 262849), (31, 59353), (61, 30163), (139, 13237), (217, 8479), (427, 4309), (973, 1891)]