300004019

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{277}}^1$

素因数の和:376

約数の個数: 36

約数和(自身を含む): 377641872

約数和(自身を除く): 77637853

約数列:

[1, 7, 23, 31, 49, 161, 217, 277, 713, 961, 1127, 1519, 1939, 4991, 6371, 6727, 8587, 13573, 22103, 34937, 44597, 47089, 60109, 154721, 197501, 266197, 312179, 420763, 1083047, 1382507, 1863379, 6122531, 9677549, 13043653, 42857717, 300004019]

約数ペア:

[(1, 300004019), (7, 42857717), (23, 13043653), (31, 9677549), (49, 6122531), (161, 1863379), (217, 1382507), (277, 1083047), (713, 420763), (961, 312179), (1127, 266197), (1519, 197501), (1939, 154721), (4991, 60109), (6371, 47089), (6727, 44597), (8587, 34937), (13573, 22103)]