2956821

素因数分解:

$3^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1367}}^1$

素因数の和:1480

約数の個数: 16

約数和(自身を含む): 4552704

約数和(自身を除く): 1595883

約数列:

[1, 3, 7, 21, 103, 309, 721, 1367, 2163, 4101, 9569, 28707, 140801, 422403, 985607, 2956821]

約数ペア:

[(1, 2956821), (3, 985607), (7, 422403), (21, 140801), (103, 28707), (309, 9569), (721, 4101), (1367, 2163)]