31021382

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{4253}}^1$

素因数の和:4783

約数の個数: 16

約数和(自身を含む): 53294112

約数和(自身を除く): 22272730

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 4253, 7294, 8506, 29771, 59542, 2215813, 4431626, 15510691, 31021382]

約数ペア:

[(1, 31021382), (2, 15510691), (7, 4431626), (14, 2215813), (521, 59542), (1042, 29771), (3647, 8506), (4253, 7294)]