31871227

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:474

約数の個数: 16

約数和(自身を含む): 34715520

約数和(自身を除く): 2844293

約数列:

[1, 19, 41, 163, 251, 779, 3097, 4769, 6683, 10291, 40913, 126977, 195529, 777347, 1677433, 31871227]

約数ペア:

[(1, 31871227), (19, 1677433), (41, 777347), (163, 195529), (251, 126977), (779, 40913), (3097, 10291), (4769, 6683)]