157213749

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{9323}}^1$

素因数の和:9417

約数の個数: 32

約数和(自身を含む): 264950784

約数和(自身を除く): 107737035

約数列:

[1, 3, 7, 11, 21, 33, 73, 77, 219, 231, 511, 803, 1533, 2409, 5621, 9323, 16863, 27969, 65261, 102553, 195783, 307659, 680579, 717871, 2041737, 2153613, 4764053, 7486369, 14292159, 22459107, 52404583, 157213749]

約数ペア:

[(1, 157213749), (3, 52404583), (7, 22459107), (11, 14292159), (21, 7486369), (33, 4764053), (73, 2153613), (77, 2041737), (219, 717871), (231, 680579), (511, 307659), (803, 195783), (1533, 102553), (2409, 65261), (5621, 27969), (9323, 16863)]