21960606021

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{839}}^1\times {\mathrm{164621}}^1$

素因数の和:165516

約数の個数: 16

約数和(自身を含む): 29869015680

約数和(自身を除く): 7908409659

約数列:

[1, 3, 53, 159, 839, 2517, 44467, 133401, 164621, 493863, 8724913, 26174739, 138117019, 414351057, 7320202007, 21960606021]

約数ペア:

[(1, 21960606021), (3, 7320202007), (53, 414351057), (159, 138117019), (839, 26174739), (2517, 8724913), (44467, 493863), (133401, 164621)]