47816139

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{16381}}^1$

素因数の和:16530

約数の個数: 16

約数和(自身を含む): 73391360

約数和(自身を除く): 25575221

約数列:

[1, 3, 7, 21, 139, 417, 973, 2919, 16381, 49143, 114667, 344001, 2276959, 6830877, 15938713, 47816139]

約数ペア:

[(1, 47816139), (3, 15938713), (7, 6830877), (21, 2276959), (139, 344001), (417, 114667), (973, 49143), (2919, 16381)]