123378739

素因数分解:

${\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1119

約数の個数: 24

約数和(自身を含む): 144942336

約数和(自身を除く): 21563597

約数列:

[1, 11, 23, 43, 121, 253, 473, 989, 1031, 2783, 5203, 10879, 11341, 23713, 44333, 119669, 124751, 260843, 487663, 1019659, 2869273, 5364293, 11216249, 123378739]

約数ペア:

[(1, 123378739), (11, 11216249), (23, 5364293), (43, 2869273), (121, 1019659), (253, 487663), (473, 260843), (989, 124751), (1031, 119669), (2783, 44333), (5203, 23713), (10879, 11341)]