138499120081

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{29023}}^1\times {\mathrm{21991}}^1$

素因数の和:51052

約数の個数: 16

約数和(自身を含む): 163403726848

約数和(自身を除く): 24904606767

約数列:

[1, 7, 31, 217, 21991, 29023, 153937, 203161, 681721, 899713, 4772047, 6297991, 638244793, 4467713551, 19785588583, 138499120081]

約数ペア:

[(1, 138499120081), (7, 19785588583), (31, 4467713551), (217, 638244793), (21991, 6297991), (29023, 4772047), (153937, 899713), (203161, 681721)]