71378589

素因数分解:

$3^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1\times {\mathrm{1657}}^1$

素因数の和:1916

約数の個数: 16

約数和(自身を含む): 96933312

約数和(自身を除く): 25554723

約数列:

[1, 3, 83, 173, 249, 519, 1657, 4971, 14359, 43077, 137531, 286661, 412593, 859983, 23792863, 71378589]

約数ペア:

[(1, 71378589), (3, 23792863), (83, 859983), (173, 412593), (249, 286661), (519, 137531), (1657, 43077), (4971, 14359)]