1596399

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{4001}}^1$

素因数の和:4030

約数の個数: 16

約数和(自身を含む): 2561280

約数和(自身を除く): 964881

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 4001, 12003, 28007, 76019, 84021, 228057, 532133, 1596399]

約数ペア:

[(1, 1596399), (3, 532133), (7, 228057), (19, 84021), (21, 76019), (57, 28007), (133, 12003), (399, 4001)]