16938735

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{409}}^1$

素因数の和:679

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 12817425

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 251, 409, 753, 1227, 1255, 2045, 2761, 3765, 4499, 6135, 8283, 13497, 13805, 22495, 41415, 67485, 102659, 307977, 513295, 1129249, 1539885, 3387747, 5646245, 16938735]

約数ペア:

[(1, 16938735), (3, 5646245), (5, 3387747), (11, 1539885), (15, 1129249), (33, 513295), (55, 307977), (165, 102659), (251, 67485), (409, 41415), (753, 22495), (1227, 13805), (1255, 13497), (2045, 8283), (2761, 6135), (3765, 4499)]