216227919

素因数分解:

$3^1\times {\mathrm{271}}^1\times {\mathrm{317}}^1\times {\mathrm{839}}^1$

素因数の和:1430

約数の個数: 16

約数和(自身を含む): 290626560

約数和(自身を除く): 74398641

約数列:

[1, 3, 271, 317, 813, 839, 951, 2517, 85907, 227369, 257721, 265963, 682107, 797889, 72075973, 216227919]

約数ペア:

[(1, 216227919), (3, 72075973), (271, 797889), (317, 682107), (813, 265963), (839, 257721), (951, 227369), (2517, 85907)]