221337241

素因数分解:

${\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{2081}}^1$

素因数の和:2232

約数の個数: 16

約数和(自身を含む): 236648448

約数和(自身を除く): 15311207

約数列:

[1, 31, 47, 73, 1457, 2081, 2263, 3431, 64511, 97807, 106361, 151913, 3032017, 4709303, 7139911, 221337241]

約数ペア:

[(1, 221337241), (31, 7139911), (47, 4709303), (73, 3032017), (1457, 151913), (2081, 106361), (2263, 97807), (3431, 64511)]