21628717

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1613}}^1$

素因数の和:1700

約数の個数: 16

約数和(自身を含む): 25100928

約数和(自身を除く): 3472211

約数列:

[1, 11, 23, 53, 253, 583, 1219, 1613, 13409, 17743, 37099, 85489, 408089, 940379, 1966247, 21628717]

約数ペア:

[(1, 21628717), (11, 1966247), (23, 940379), (53, 408089), (253, 85489), (583, 37099), (1219, 17743), (1613, 13409)]