21592023

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 31726080

約数和(自身を除く): 10134057

約数列:

[1, 3, 17, 51, 67, 71, 89, 201, 213, 267, 1139, 1207, 1513, 3417, 3621, 4539, 4757, 5963, 6319, 14271, 17889, 18957, 80869, 101371, 107423, 242607, 304113, 322269, 423373, 1270119, 7197341, 21592023]

約数ペア:

[(1, 21592023), (3, 7197341), (17, 1270119), (51, 423373), (67, 322269), (71, 304113), (89, 242607), (201, 107423), (213, 101371), (267, 80869), (1139, 18957), (1207, 17889), (1513, 14271), (3417, 6319), (3621, 5963), (4539, 4757)]