15663396861

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5289901}}^1$

素因数の和:5289961

約数の個数: 24

約数和(自身を含む): 26407190784

約数和(自身を除く): 10743793923

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 5289901, 15869703, 37029307, 47609109, 111087921, 248625347, 333263763, 745876041, 1740377429, 2237628123, 5221132287, 15663396861]

約数ペア:

[(1, 15663396861), (3, 5221132287), (7, 2237628123), (9, 1740377429), (21, 745876041), (47, 333263763), (63, 248625347), (141, 111087921), (329, 47609109), (423, 37029307), (987, 15869703), (2961, 5289901)]