15840198984961

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32309}}^1\times {\mathrm{1984907}}^1$

素因数の和:2017248

約数の個数: 16

約数和(自身を含む): 17957065694400

約数和(自身を除く): 2116866709439

約数列:

[1, 13, 19, 247, 32309, 420017, 613871, 1984907, 7980323, 25803791, 37713233, 490272029, 64130360263, 833694683419, 1218476844997, 15840198984961]

約数ペア:

[(1, 15840198984961), (13, 1218476844997), (19, 833694683419), (247, 64130360263), (32309, 490272029), (420017, 37713233), (613871, 25803791), (1984907, 7980323)]