81046800121

素因数分解:

$7^3\times {\mathrm{19}}^1\times {\mathrm{401}}^1\times {\mathrm{31013}}^1$

素因数の和:31454

約数の個数: 32

約数和(自身を含む): 99741024000

約数和(自身を除く): 18694223879

約数列:

[1, 7, 19, 49, 133, 343, 401, 931, 2807, 6517, 7619, 19649, 31013, 53333, 137543, 217091, 373331, 589247, 1519637, 2613317, 4124729, 10637459, 12436213, 28873103, 87053491, 202111721, 236288047, 609374437, 1654016329, 4265621059, 11578114303, 81046800121]

約数ペア:

[(1, 81046800121), (7, 11578114303), (19, 4265621059), (49, 1654016329), (133, 609374437), (343, 236288047), (401, 202111721), (931, 87053491), (2807, 28873103), (6517, 12436213), (7619, 10637459), (19649, 4124729), (31013, 2613317), (53333, 1519637), (137543, 589247), (217091, 373331)]