53840427

素因数分解:

$3^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1\times {\mathrm{907}}^1$

素因数の和:1378

約数の個数: 16

約数和(自身を含む): 73569792

約数和(自身を除く): 19729365

約数列:

[1, 3, 47, 141, 421, 907, 1263, 2721, 19787, 42629, 59361, 127887, 381847, 1145541, 17946809, 53840427]

約数ペア:

[(1, 53840427), (3, 17946809), (47, 1145541), (141, 381847), (421, 127887), (907, 59361), (1263, 42629), (2721, 19787)]