16375989

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9871}}^1$

素因数の和:9960

約数の個数: 16

約数和(自身を含む): 25272320

約数和(自身を除く): 8896331

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 9871, 29613, 69097, 207291, 779809, 2339427, 5458663, 16375989]

約数ペア:

[(1, 16375989), (3, 5458663), (7, 2339427), (21, 779809), (79, 207291), (237, 69097), (553, 29613), (1659, 9871)]