21301109

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:692

約数の個数: 16

約数和(自身を含む): 23582400

約数和(自身を除く): 2281291

約数列:

[1, 19, 29, 67, 551, 577, 1273, 1943, 10963, 16733, 36917, 38659, 317927, 734521, 1121111, 21301109]

約数ペア:

[(1, 21301109), (19, 1121111), (29, 734521), (67, 317927), (551, 38659), (577, 36917), (1273, 16733), (1943, 10963)]