21484185

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62273}}^1$

素因数の和:62304

約数の個数: 16

約数和(自身を含む): 35869824

約数和(自身を除く): 14385639

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 62273, 186819, 311365, 934095, 1432279, 4296837, 7161395, 21484185]

約数ペア:

[(1, 21484185), (3, 7161395), (5, 4296837), (15, 1432279), (23, 934095), (69, 311365), (115, 186819), (345, 62273)]