2939450689

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1\times {\mathrm{54037}}^1$

素因数の和:54472

約数の個数: 16

約数和(自身を含む): 3544892800

約数和(自身を除く): 605442111

約数列:

[1, 7, 19, 133, 409, 2863, 7771, 54037, 54397, 378259, 1026703, 7186921, 22101133, 154707931, 419921527, 2939450689]

約数ペア:

[(1, 2939450689), (7, 419921527), (19, 154707931), (133, 22101133), (409, 7186921), (2863, 1026703), (7771, 378259), (54037, 54397)]