215210017

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{14503}}^1$

素因数の和:14604

約数の個数: 16

約数和(自身を含む): 250629120

約数和(自身を除く): 35419103

約数列:

[1, 11, 19, 71, 209, 781, 1349, 14503, 14839, 159533, 275557, 1029713, 3031127, 11326843, 19564547, 215210017]

約数ペア:

[(1, 215210017), (11, 19564547), (19, 11326843), (71, 3031127), (209, 1029713), (781, 275557), (1349, 159533), (14503, 14839)]