2728996921

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{1669}}^1\times {\mathrm{2143}}^1$

素因数の和:3928

約数の個数: 16

約数和(自身を含む): 3150822400

約数和(自身を除く): 421825479

約数列:

[1, 7, 109, 763, 1669, 2143, 11683, 15001, 181921, 233587, 1273447, 1635109, 3576667, 25036669, 389856703, 2728996921]

約数ペア:

[(1, 2728996921), (7, 389856703), (109, 25036669), (763, 3576667), (1669, 1635109), (2143, 1273447), (11683, 233587), (15001, 181921)]