21466383

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{5273}}^1$

素因数の和:5358

約数の個数: 16

約数和(自身を含む): 30378240

約数和(自身を除く): 8911857

約数列:

[1, 3, 23, 59, 69, 177, 1357, 4071, 5273, 15819, 121279, 311107, 363837, 933321, 7155461, 21466383]

約数ペア:

[(1, 21466383), (3, 7155461), (23, 933321), (59, 363837), (69, 311107), (177, 121279), (1357, 15819), (4071, 5273)]