166989009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{56857}}^1$

素因数の和:56960

約数の個数: 16

約数和(自身を含む): 245626560

約数和(自身を除く): 78637551

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 56857, 170571, 625427, 1876281, 5060273, 15180819, 55663003, 166989009]

約数ペア:

[(1, 166989009), (3, 55663003), (11, 15180819), (33, 5060273), (89, 1876281), (267, 625427), (979, 170571), (2937, 56857)]