15866649

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{28901}}^1$

素因数の和:28968

約数の個数: 12

約数和(自身を含む): 23295012

約数和(自身を除く): 7428363

約数列:

[1, 3, 9, 61, 183, 549, 28901, 86703, 260109, 1762961, 5288883, 15866649]

約数ペア:

[(1, 15866649), (3, 5288883), (9, 1762961), (61, 260109), (183, 86703), (549, 28901)]