2078139

素因数分解:

$3^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:295

約数の個数: 24

約数和(自身を含む): 3286848

約数和(自身を除く): 1208709

約数列:

[1, 3, 7, 21, 49, 67, 147, 201, 211, 469, 633, 1407, 1477, 3283, 4431, 9849, 10339, 14137, 31017, 42411, 98959, 296877, 692713, 2078139]

約数ペア:

[(1, 2078139), (3, 692713), (7, 296877), (21, 98959), (49, 42411), (67, 31017), (147, 14137), (201, 10339), (211, 9849), (469, 4431), (633, 3283), (1407, 1477)]