2009169911

素因数分解:

$7^1\times {\mathrm{151}}^1\times {\mathrm{251}}^1\times {\mathrm{7573}}^1$

素因数の和:7982

約数の個数: 16

約数和(自身を含む): 2320915968

約数和(自身を除く): 311746057

約数列:

[1, 7, 151, 251, 1057, 1757, 7573, 37901, 53011, 265307, 1143523, 1900823, 8004661, 13305761, 287024273, 2009169911]

約数ペア:

[(1, 2009169911), (7, 287024273), (151, 13305761), (251, 8004661), (1057, 1900823), (1757, 1143523), (7573, 265307), (37901, 53011)]