13421751

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{22039}}^1$

素因数の和:22078

約数の個数: 16

約数和(自身を含む): 21158400

約数和(自身を除く): 7736649

約数列:

[1, 3, 7, 21, 29, 87, 203, 609, 22039, 66117, 154273, 462819, 639131, 1917393, 4473917, 13421751]

約数ペア:

[(1, 13421751), (3, 4473917), (7, 1917393), (21, 639131), (29, 462819), (87, 154273), (203, 66117), (609, 22039)]