2017471547

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{19777}}^1$

素因数の和:19875

約数の個数: 32

約数和(自身を含む): 2658163200

約数和(自身を除く): 640691653

約数列:

[1, 7, 13, 19, 59, 91, 133, 247, 413, 767, 1121, 1729, 5369, 7847, 14573, 19777, 102011, 138439, 257101, 375763, 1166843, 1799707, 2630341, 4884919, 8167901, 15168959, 22170017, 34194433, 106182713, 155190119, 288210221, 2017471547]

約数ペア:

[(1, 2017471547), (7, 288210221), (13, 155190119), (19, 106182713), (59, 34194433), (91, 22170017), (133, 15168959), (247, 8167901), (413, 4884919), (767, 2630341), (1121, 1799707), (1729, 1166843), (5369, 375763), (7847, 257101), (14573, 138439), (19777, 102011)]