16163670789

素因数分解:

$3^2\times 7^1\times {\mathrm{256566203}}^1$

素因数の和:256566216

約数の個数: 12

約数和(自身を含む): 26682885216

約数和(自身を除く): 10519214427

約数列:

[1, 3, 7, 9, 21, 63, 256566203, 769698609, 1795963421, 2309095827, 5387890263, 16163670789]

約数ペア:

[(1, 16163670789), (3, 5387890263), (7, 2309095827), (9, 1795963421), (21, 769698609), (63, 256566203)]