153153959

素因数分解:

$7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:312

約数の個数: 32

約数和(自身を含む): 187920000

約数和(自身を除く): 34766041

約数列:

[1, 7, 29, 49, 89, 173, 203, 343, 623, 1211, 1421, 2581, 4361, 5017, 8477, 9947, 15397, 18067, 30527, 35119, 59339, 107779, 126469, 245833, 446513, 754453, 885283, 1720831, 3125591, 5281171, 21879137, 153153959]

約数ペア:

[(1, 153153959), (7, 21879137), (29, 5281171), (49, 3125591), (89, 1720831), (173, 885283), (203, 754453), (343, 446513), (623, 245833), (1211, 126469), (1421, 107779), (2581, 59339), (4361, 35119), (5017, 30527), (8477, 18067), (9947, 15397)]