21727203

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{16573}}^1$

素因数の和:16618

約数の個数: 16

約数和(自身を含む): 31822080

約数和(自身を除く): 10094877

約数列:

[1, 3, 19, 23, 57, 69, 437, 1311, 16573, 49719, 314887, 381179, 944661, 1143537, 7242401, 21727203]

約数ペア:

[(1, 21727203), (3, 7242401), (19, 1143537), (23, 944661), (57, 381179), (69, 314887), (437, 49719), (1311, 16573)]