16004487

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{509}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 5929593

約数列:

[1, 3, 47, 141, 223, 509, 669, 1527, 10481, 23923, 31443, 71769, 113507, 340521, 5334829, 16004487]

約数ペア:

[(1, 16004487), (3, 5334829), (47, 340521), (141, 113507), (223, 71769), (509, 31443), (669, 23923), (1527, 10481)]