7978341

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{5351}}^1$

素因数の和:5432

約数の個数: 16

約数和(自身を含む): 12331008

約数和(自身を除く): 4352667

約数列:

[1, 3, 7, 21, 71, 213, 497, 1491, 5351, 16053, 37457, 112371, 379921, 1139763, 2659447, 7978341]

約数ペア:

[(1, 7978341), (3, 2659447), (7, 1139763), (21, 379921), (71, 112371), (213, 37457), (497, 16053), (1491, 5351)]