127572529

素因数分解:

$7^2\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:565

約数の個数: 24

約数和(自身を含む): 153128448

約数和(自身を除く): 25555919

約数列:

[1, 7, 43, 49, 191, 301, 317, 1337, 2107, 2219, 8213, 9359, 13631, 15533, 57491, 60547, 95417, 402437, 423829, 667919, 2603521, 2966803, 18224647, 127572529]

約数ペア:

[(1, 127572529), (7, 18224647), (43, 2966803), (49, 2603521), (191, 667919), (301, 423829), (317, 402437), (1337, 95417), (2107, 60547), (2219, 57491), (8213, 15533), (9359, 13631)]