201620216553

素因数分解:

$3^1\times 7^2\times {\mathrm{769}}^1\times {\mathrm{1783571}}^1$

素因数の和:1784357

約数の個数: 24

約数和(自身を含む): 313123900320

約数和(自身を除く): 111503683767

約数列:

[1, 3, 7, 21, 49, 147, 769, 2307, 5383, 16149, 37681, 113043, 1783571, 5350713, 12484997, 37454991, 87394979, 262184937, 1371566099, 4114698297, 9600962693, 28802888079, 67206738851, 201620216553]

約数ペア:

[(1, 201620216553), (3, 67206738851), (7, 28802888079), (21, 9600962693), (49, 4114698297), (147, 1371566099), (769, 262184937), (2307, 87394979), (5383, 37454991), (16149, 12484997), (37681, 5350713), (113043, 1783571)]