21321202

素因数分解:

$2^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{6709}}^1$

素因数の和:6945

約数の個数: 16

約数和(自身を含む): 36717120

約数和(自身を除く): 15395918

約数列:

[1, 2, 7, 14, 227, 454, 1589, 3178, 6709, 13418, 46963, 93926, 1522943, 3045886, 10660601, 21321202]

約数ペア:

[(1, 21321202), (2, 10660601), (7, 3045886), (14, 1522943), (227, 93926), (454, 46963), (1589, 13418), (3178, 6709)]