3881128321

素因数分解:

$7^1\times {\mathrm{439}}^1\times {\mathrm{1021}}^1\times {\mathrm{1237}}^1$

素因数の和:2704

約数の個数: 16

約数和(自身を含む): 4453630720

約数和(自身を除く): 572502399

約数列:

[1, 7, 439, 1021, 1237, 3073, 7147, 8659, 448219, 543043, 1262977, 3137533, 3801301, 8840839, 554446903, 3881128321]

約数ペア:

[(1, 3881128321), (7, 554446903), (439, 8840839), (1021, 3801301), (1237, 3137533), (3073, 1262977), (7147, 543043), (8659, 448219)]