39968761

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{6133}}^1$

素因数の和:6173

約数の個数: 16

約数和(自身を含む): 49072000

約数和(自身を除く): 9103239

約数列:

[1, 7, 19, 49, 133, 343, 931, 6133, 6517, 42931, 116527, 300517, 815689, 2103619, 5709823, 39968761]

約数ペア:

[(1, 39968761), (7, 5709823), (19, 2103619), (49, 815689), (133, 300517), (343, 116527), (931, 42931), (6133, 6517)]