856374169

素因数分解:

$7^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:505

約数の個数: 32

約数和(自身を含む): 1023998976

約数和(自身を除く): 167624807

約数列:

[1, 7, 47, 73, 181, 197, 329, 511, 1267, 1379, 3431, 8507, 9259, 13213, 14381, 24017, 35657, 59549, 64813, 92491, 100667, 249599, 621011, 675907, 1675879, 2602961, 4347077, 4731349, 11731153, 18220727, 122339167, 856374169]

約数ペア:

[(1, 856374169), (7, 122339167), (47, 18220727), (73, 11731153), (181, 4731349), (197, 4347077), (329, 2602961), (511, 1675879), (1267, 675907), (1379, 621011), (3431, 249599), (8507, 100667), (9259, 92491), (13213, 64813), (14381, 59549), (24017, 35657)]