21340095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1217}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 17947713

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 167, 501, 835, 1169, 1217, 2505, 3507, 3651, 5845, 6085, 8519, 17535, 18255, 25557, 42595, 127785, 203239, 609717, 1016195, 1422673, 3048585, 4268019, 7113365, 21340095]

約数ペア:

[(1, 21340095), (3, 7113365), (5, 4268019), (7, 3048585), (15, 1422673), (21, 1016195), (35, 609717), (105, 203239), (167, 127785), (501, 42595), (835, 25557), (1169, 18255), (1217, 17535), (2505, 8519), (3507, 6085), (3651, 5845)]