30478371

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131941}}^1$

素因数の和:131962

約数の個数: 16

約数和(自身を含む): 50665728

約数和(自身を除く): 20187357

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 131941, 395823, 923587, 1451351, 2770761, 4354053, 10159457, 30478371]

約数ペア:

[(1, 30478371), (3, 10159457), (7, 4354053), (11, 2770761), (21, 1451351), (33, 923587), (77, 395823), (231, 131941)]