21092467

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{239}}^1$

素因数の和:434

約数の個数: 16

約数和(自身を含む): 23639040

約数和(自身を除く): 2546573

約数列:

[1, 11, 71, 113, 239, 781, 1243, 2629, 8023, 16969, 27007, 88253, 186659, 297077, 1917497, 21092467]

約数ペア:

[(1, 21092467), (11, 1917497), (71, 297077), (113, 186659), (239, 88253), (781, 27007), (1243, 16969), (2629, 8023)]