2381449

素因数分解:

$7^3\times {\mathrm{53}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 16

約数和(自身を含む): 2851200

約数和(自身を除く): 469751

約数列:

[1, 7, 49, 53, 131, 343, 371, 917, 2597, 6419, 6943, 18179, 44933, 48601, 340207, 2381449]

約数ペア:

[(1, 2381449), (7, 340207), (49, 48601), (53, 44933), (131, 18179), (343, 6943), (371, 6419), (917, 2597)]