421371431

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{6679}}^1$

素因数の和:6926

約数の個数: 16

約数和(自身を含む): 475829760

約数和(自身を除く): 54458329

約数列:

[1, 13, 23, 211, 299, 2743, 4853, 6679, 63089, 86827, 153617, 1409269, 1997021, 18320497, 32413187, 421371431]

約数ペア:

[(1, 421371431), (13, 32413187), (23, 18320497), (211, 1997021), (299, 1409269), (2743, 153617), (4853, 86827), (6679, 63089)]