31791957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{167}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 46448640

約数和(自身を除く): 14656683

約数列:

[1, 3, 23, 31, 69, 89, 93, 167, 267, 501, 713, 2047, 2139, 2759, 3841, 5177, 6141, 8277, 11523, 14863, 15531, 44589, 63457, 119071, 190371, 341849, 357213, 460753, 1025547, 1382259, 10597319, 31791957]

約数ペア:

[(1, 31791957), (3, 10597319), (23, 1382259), (31, 1025547), (69, 460753), (89, 357213), (93, 341849), (167, 190371), (267, 119071), (501, 63457), (713, 44589), (2047, 15531), (2139, 14863), (2759, 11523), (3841, 8277), (5177, 6141)]