142758147

素因数分解:

$3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{67307}}^1$

素因数の和:67418

約数の個数: 16

約数和(自身を含む): 219693312

約数和(自身を除く): 76935165

約数列:

[1, 3, 7, 21, 101, 303, 707, 2121, 67307, 201921, 471149, 1413447, 6798007, 20394021, 47586049, 142758147]

約数ペア:

[(1, 142758147), (3, 47586049), (7, 20394021), (21, 6798007), (101, 1413447), (303, 471149), (707, 201921), (2121, 67307)]