121753492

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{140269}}^1$

素因数の和:140311

約数の個数: 24

約数和(自身を含む): 251363840

約数和(自身を除く): 129610348

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 140269, 280538, 561076, 981883, 1963766, 3927532, 4348339, 8696678, 17393356, 30438373, 60876746, 121753492]

約数ペア:

[(1, 121753492), (2, 60876746), (4, 30438373), (7, 17393356), (14, 8696678), (28, 4348339), (31, 3927532), (62, 1963766), (124, 981883), (217, 561076), (434, 280538), (868, 140269)]