1287039

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:618

約数の個数: 16

約数和(自身を含む): 1881824

約数和(自身を除く): 594785

約数列:

[1, 3, 13, 39, 61, 183, 541, 793, 1623, 2379, 7033, 21099, 33001, 99003, 429013, 1287039]

約数ペア:

[(1, 1287039), (3, 429013), (13, 99003), (39, 33001), (61, 21099), (183, 7033), (541, 2379), (793, 1623)]