2790921

素因数分解:

$3^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{383}}^1$

素因数の和:740

約数の個数: 16

約数和(自身を含む): 4276224

約数和(自身を除く): 1485303

約数列:

[1, 3, 7, 21, 347, 383, 1041, 1149, 2429, 2681, 7287, 8043, 132901, 398703, 930307, 2790921]

約数ペア:

[(1, 2790921), (3, 930307), (7, 398703), (21, 132901), (347, 8043), (383, 7287), (1041, 2681), (1149, 2429)]