972912171

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{22051}}^1$

素因数の和:22263

約数の個数: 32

約数和(自身を含む): 1625849856

約数和(自身を除く): 652937685

約数列:

[1, 3, 7, 11, 21, 33, 77, 191, 231, 573, 1337, 2101, 4011, 6303, 14707, 22051, 44121, 66153, 154357, 242561, 463071, 727683, 1697927, 4211741, 5093781, 12635223, 29482187, 46329151, 88446561, 138987453, 324304057, 972912171]

約数ペア:

[(1, 972912171), (3, 324304057), (7, 138987453), (11, 88446561), (21, 46329151), (33, 29482187), (77, 12635223), (191, 5093781), (231, 4211741), (573, 1697927), (1337, 727683), (2101, 463071), (4011, 242561), (6303, 154357), (14707, 66153), (22051, 44121)]