71973357

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{563}}^1\times {\mathrm{991}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 98469888

約数和(自身を除く): 26496531

約数列:

[1, 3, 43, 129, 563, 991, 1689, 2973, 24209, 42613, 72627, 127839, 557933, 1673799, 23991119, 71973357]

約数ペア:

[(1, 71973357), (3, 23991119), (43, 1673799), (129, 557933), (563, 127839), (991, 72627), (1689, 42613), (2973, 24209)]