6720868

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21821}}^1$

素因数の和:21843

約数の個数: 24

約数和(自身を含む): 14664384

約数和(自身を除く): 7943516

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 21821, 43642, 87284, 152747, 240031, 305494, 480062, 610988, 960124, 1680217, 3360434, 6720868]

約数ペア:

[(1, 6720868), (2, 3360434), (4, 1680217), (7, 960124), (11, 610988), (14, 480062), (22, 305494), (28, 240031), (44, 152747), (77, 87284), (154, 43642), (308, 21821)]