29916271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:283

約数の個数: 32

約数和(自身を含む): 39223296

約数和(自身を除く): 9307025

約数列:

[1, 7, 11, 31, 77, 83, 151, 217, 341, 581, 913, 1057, 1661, 2387, 2573, 4681, 6391, 11627, 12533, 18011, 28303, 32767, 51491, 87731, 137863, 198121, 360437, 388523, 965041, 2719661, 4273753, 29916271]

約数ペア:

[(1, 29916271), (7, 4273753), (11, 2719661), (31, 965041), (77, 388523), (83, 360437), (151, 198121), (217, 137863), (341, 87731), (581, 51491), (913, 32767), (1057, 28303), (1661, 18011), (2387, 12533), (2573, 11627), (4681, 6391)]