11111421

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1220

約数の個数: 16

約数和(自身を含む): 15773184

約数和(自身を除く): 4661763

約数列:

[1, 3, 17, 51, 223, 669, 977, 2931, 3791, 11373, 16609, 49827, 217871, 653613, 3703807, 11111421]

約数ペア:

[(1, 11111421), (3, 3703807), (17, 653613), (51, 217871), (223, 49827), (669, 16609), (977, 11373), (2931, 3791)]