820302

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19531}}^1$

素因数の和:19543

約数の個数: 16

約数和(自身を含む): 1875072

約数和(自身を除く): 1054770

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 19531, 39062, 58593, 117186, 136717, 273434, 410151, 820302]

約数ペア:

[(1, 820302), (2, 410151), (3, 273434), (6, 136717), (7, 117186), (14, 58593), (21, 39062), (42, 19531)]