38164973

素因数分解:

$7^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:234

約数の個数: 36

約数和(自身を含む): 50307516

約数和(自身を除く): 12142543

約数列:

[1, 7, 11, 41, 49, 77, 121, 157, 287, 451, 539, 847, 1099, 1727, 2009, 3157, 4961, 5929, 6437, 7693, 12089, 18997, 22099, 34727, 45059, 70807, 84623, 132979, 243089, 315413, 495649, 778877, 930853, 3469543, 5452139, 38164973]

約数ペア:

[(1, 38164973), (7, 5452139), (11, 3469543), (41, 930853), (49, 778877), (77, 495649), (121, 315413), (157, 243089), (287, 132979), (451, 84623), (539, 70807), (847, 45059), (1099, 34727), (1727, 22099), (2009, 18997), (3157, 12089), (4961, 7693), (5929, 6437)]