3928001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{367}}^1$

素因数の和:524

約数の個数: 16

約数和(自身を含む): 4945920

約数和(自身を除く): 1017919

約数列:

[1, 7, 11, 77, 139, 367, 973, 1529, 2569, 4037, 10703, 28259, 51013, 357091, 561143, 3928001]

約数ペア:

[(1, 3928001), (7, 561143), (11, 357091), (77, 51013), (139, 28259), (367, 10703), (973, 4037), (1529, 2569)]