187967087

素因数分解:

$7^4\times {\mathrm{11}}^2\times {\mathrm{647}}^1$

素因数の和:697

約数の個数: 30

約数和(自身を含む): 241401384

約数和(自身を除く): 53434297

約数列:

[1, 7, 11, 49, 77, 121, 343, 539, 647, 847, 2401, 3773, 4529, 5929, 7117, 26411, 31703, 41503, 49819, 78287, 221921, 290521, 348733, 548009, 1553447, 2441131, 3836063, 17087917, 26852441, 187967087]

約数ペア:

[(1, 187967087), (7, 26852441), (11, 17087917), (49, 3836063), (77, 2441131), (121, 1553447), (343, 548009), (539, 348733), (647, 290521), (847, 221921), (2401, 78287), (3773, 49819), (4529, 41503), (5929, 31703), (7117, 26411)]