2989909

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3471552

約数和(自身を除く): 481643

約数列:

[1, 13, 17, 83, 163, 221, 1079, 1411, 2119, 2771, 13529, 18343, 36023, 175877, 229993, 2989909]

約数ペア:

[(1, 2989909), (13, 229993), (17, 175877), (83, 36023), (163, 18343), (221, 13529), (1079, 2771), (1411, 2119)]