74475247

素因数分解:

$7^3\times {\mathrm{11}}^1\times {\mathrm{19739}}^1$

素因数の和:19771

約数の個数: 16

約数和(自身を含む): 94752000

約数和(自身を除く): 20276753

約数列:

[1, 7, 11, 49, 77, 343, 539, 3773, 19739, 138173, 217129, 967211, 1519903, 6770477, 10639321, 74475247]

約数ペア:

[(1, 74475247), (7, 10639321), (11, 6770477), (49, 1519903), (77, 967211), (343, 217129), (539, 138173), (3773, 19739)]