82291881

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{691}}^1$

素因数の和:861

約数の個数: 32

約数和(自身を含む): 129143808

約数和(自身を除く): 46851927

約数列:

[1, 3, 7, 21, 53, 107, 159, 321, 371, 691, 749, 1113, 2073, 2247, 4837, 5671, 14511, 17013, 36623, 39697, 73937, 109869, 119091, 221811, 256361, 517559, 769083, 1552677, 3918661, 11755983, 27430627, 82291881]

約数ペア:

[(1, 82291881), (3, 27430627), (7, 11755983), (21, 3918661), (53, 1552677), (107, 769083), (159, 517559), (321, 256361), (371, 221811), (691, 119091), (749, 109869), (1113, 73937), (2073, 39697), (2247, 36623), (4837, 17013), (5671, 14511)]