2897167

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 24

約数和(自身を含む): 3747840

約数和(自身を除く): 850673

約数列:

[1, 7, 13, 31, 79, 91, 169, 217, 403, 553, 1027, 1183, 2449, 2821, 5239, 7189, 13351, 17143, 31837, 36673, 93457, 222859, 413881, 2897167]

約数ペア:

[(1, 2897167), (7, 413881), (13, 222859), (31, 93457), (79, 36673), (91, 31837), (169, 17143), (217, 13351), (403, 7189), (553, 5239), (1027, 2821), (1183, 2449)]