21216162

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{521}}^1\times {\mathrm{617}}^1$

素因数の和:1154

約数の個数: 32

約数和(自身を含む): 46453824

約数和(自身を除く): 25237662

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 521, 617, 1042, 1234, 1563, 1851, 3126, 3702, 5731, 6787, 11462, 13574, 17193, 20361, 34386, 40722, 321457, 642914, 964371, 1928742, 3536027, 7072054, 10608081, 21216162]

約数ペア:

[(1, 21216162), (2, 10608081), (3, 7072054), (6, 3536027), (11, 1928742), (22, 964371), (33, 642914), (66, 321457), (521, 40722), (617, 34386), (1042, 20361), (1234, 17193), (1563, 13574), (1851, 11462), (3126, 6787), (3702, 5731)]