20174253

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{6869}}^1$

素因数の和:6972

約数の個数: 16

約数和(自身を含む): 29678400

約数和(自身を除く): 9504147

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 6869, 20607, 75559, 226677, 611341, 1834023, 6724751, 20174253]

約数ペア:

[(1, 20174253), (3, 6724751), (11, 1834023), (33, 611341), (89, 226677), (267, 75559), (979, 20607), (2937, 6869)]