6720049

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:552

約数の個数: 16

約数和(自身を含む): 8208000

約数和(自身を除く): 1487951

約数列:

[1, 7, 17, 119, 149, 379, 1043, 2533, 2653, 6443, 17731, 45101, 56471, 395297, 960007, 6720049]

約数ペア:

[(1, 6720049), (7, 960007), (17, 395297), (119, 56471), (149, 45101), (379, 17731), (1043, 6443), (2533, 2653)]