21042309119

素因数分解:

${\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{449}}^1\times {\mathrm{15881}}^1$

素因数の和:16570

約数の個数: 16

約数和(自身を含む): 22812904800

約数和(自身を除く): 1770595681

約数列:

[1, 13, 227, 449, 2951, 5837, 15881, 101923, 206453, 1324999, 3604987, 7130569, 46864831, 92697397, 1618639163, 21042309119]

約数ペア:

[(1, 21042309119), (13, 1618639163), (227, 92697397), (449, 46864831), (2951, 7130569), (5837, 3604987), (15881, 1324999), (101923, 206453)]