2912138187

素因数分解:

$3^1\times 7^1\times {\mathrm{2549}}^1\times {\mathrm{54403}}^1$

素因数の和:56962

約数の個数: 16

約数和(自身を含む): 4439366400

約数和(自身を除く): 1527228213

約数列:

[1, 3, 7, 21, 2549, 7647, 17843, 53529, 54403, 163209, 380821, 1142463, 138673247, 416019741, 970712729, 2912138187]

約数ペア:

[(1, 2912138187), (3, 970712729), (7, 416019741), (21, 138673247), (2549, 1142463), (7647, 380821), (17843, 163209), (53529, 54403)]