21552686

素因数分解:

$2^1\times {\mathrm{167}}^1\times {\mathrm{173}}^1\times {\mathrm{373}}^1$

素因数の和:715

約数の個数: 16

約数和(自身を含む): 32798304

約数和(自身を除く): 11245618

約数列:

[1, 2, 167, 173, 334, 346, 373, 746, 28891, 57782, 62291, 64529, 124582, 129058, 10776343, 21552686]

約数ペア:

[(1, 21552686), (2, 10776343), (167, 129058), (173, 124582), (334, 64529), (346, 62291), (373, 57782), (746, 28891)]