289311963

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{62581}}^1$

素因数の和:62674

約数の個数: 16

約数和(自身を含む): 408535296

約数和(自身を除く): 119223333

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 62581, 187743, 1439363, 4192927, 4318089, 12578781, 96437321, 289311963]

約数ペア:

[(1, 289311963), (3, 96437321), (23, 12578781), (67, 4318089), (69, 4192927), (201, 1439363), (1541, 187743), (4623, 62581)]