2639670247

素因数分解:

${\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{9967}}^1$

素因数の和:10302

約数の個数: 16

約数和(自身を含む): 2842076160

約数和(自身を除く): 202405913

約数列:

[1, 19, 53, 263, 1007, 4997, 9967, 13939, 189373, 264841, 528251, 2621321, 10036769, 49805099, 138930013, 2639670247]

約数ペア:

[(1, 2639670247), (19, 138930013), (53, 49805099), (263, 10036769), (1007, 2621321), (4997, 528251), (9967, 264841), (13939, 189373)]