1680974113

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{803141}}^1$

素因数の和:803184

約数の個数: 16

約数和(自身を含む): 2158845696

約数和(自身を除く): 477871583

約数列:

[1, 7, 13, 23, 91, 161, 299, 2093, 803141, 5621987, 10440833, 18472243, 73085831, 129305701, 240139159, 1680974113]

約数ペア:

[(1, 1680974113), (7, 240139159), (13, 129305701), (23, 73085831), (91, 18472243), (161, 10440833), (299, 5621987), (2093, 803141)]