21897470041

素因数分解:

${\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{111301}}^1$

素因数の和:111552

約数の個数: 16

約数和(自身を含む): 23656572288

約数和(自身を除く): 1759102247

約数列:

[1, 17, 71, 163, 1207, 2771, 11573, 111301, 196741, 1892117, 7902371, 18142063, 134340307, 308415071, 1288086473, 21897470041]

約数ペア:

[(1, 21897470041), (17, 1288086473), (71, 308415071), (163, 134340307), (1207, 18142063), (2771, 7902371), (11573, 1892117), (111301, 196741)]