207961059

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 294243840

約数和(自身を除く): 86282781

約数列:

[1, 3, 29, 71, 87, 131, 213, 257, 393, 771, 2059, 3799, 6177, 7453, 9301, 11397, 18247, 22359, 27903, 33667, 54741, 101001, 269729, 529163, 809187, 976343, 1587489, 2390357, 2929029, 7171071, 69320353, 207961059]

約数ペア:

[(1, 207961059), (3, 69320353), (29, 7171071), (71, 2929029), (87, 2390357), (131, 1587489), (213, 976343), (257, 809187), (393, 529163), (771, 269729), (2059, 101001), (3799, 54741), (6177, 33667), (7453, 27903), (9301, 22359), (11397, 18247)]