169620213

素因数分解:

$3^1\times 7^2\times {\mathrm{743}}^1\times {\mathrm{1553}}^1$

素因数の和:2313

約数の個数: 24

約数和(自身を含む): 263608128

約数和(自身を除く): 93987915

約数列:

[1, 3, 7, 21, 49, 147, 743, 1553, 2229, 4659, 5201, 10871, 15603, 32613, 36407, 76097, 109221, 228291, 1153879, 3461637, 8077153, 24231459, 56540071, 169620213]

約数ペア:

[(1, 169620213), (3, 56540071), (7, 24231459), (21, 8077153), (49, 3461637), (147, 1153879), (743, 228291), (1553, 109221), (2229, 76097), (4659, 36407), (5201, 32613), (10871, 15603)]