16220373

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{1657}}^1$

素因数の和:1924

約数の個数: 16

約数和(自身を含む): 23397696

約数和(自身を除く): 7177323

約数列:

[1, 3, 13, 39, 251, 753, 1657, 3263, 4971, 9789, 21541, 64623, 415907, 1247721, 5406791, 16220373]

約数ペア:

[(1, 16220373), (3, 5406791), (13, 1247721), (39, 415907), (251, 64623), (753, 21541), (1657, 9789), (3263, 4971)]