21539850153

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{16127}}^1\times {\mathrm{26189}}^1$

素因数の和:42336

約数の個数: 16

約数和(自身を含む): 30412247040

約数和(自身を除く): 8872396887

約数列:

[1, 3, 17, 51, 16127, 26189, 48381, 78567, 274159, 445213, 822477, 1335639, 422350003, 1267050009, 7179950051, 21539850153]

約数ペア:

[(1, 21539850153), (3, 7179950051), (17, 1267050009), (51, 422350003), (16127, 1335639), (26189, 822477), (48381, 445213), (78567, 274159)]