21462936621

素因数分解:

$3^1\times 7^1\times {\mathrm{16607}}^1\times {\mathrm{61543}}^1$

素因数の和:78160

約数の個数: 16

約数和(自身を含む): 32707928064

約数和(自身を除く): 11244991443

約数列:

[1, 3, 7, 21, 16607, 49821, 61543, 116249, 184629, 348747, 430801, 1292403, 1022044601, 3066133803, 7154312207, 21462936621]

約数ペア:

[(1, 21462936621), (3, 7154312207), (7, 3066133803), (21, 1022044601), (16607, 1292403), (49821, 430801), (61543, 348747), (116249, 184629)]