138824511

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{3271}}^1$

素因数の和:3371

約数の個数: 32

約数和(自身を含む): 221134848

約数和(自身を除く): 82310337

約数列:

[1, 3, 7, 21, 43, 47, 129, 141, 301, 329, 903, 987, 2021, 3271, 6063, 9813, 14147, 22897, 42441, 68691, 140653, 153737, 421959, 461211, 984571, 1076159, 2953713, 3228477, 6610691, 19832073, 46274837, 138824511]

約数ペア:

[(1, 138824511), (3, 46274837), (7, 19832073), (21, 6610691), (43, 3228477), (47, 2953713), (129, 1076159), (141, 984571), (301, 461211), (329, 421959), (903, 153737), (987, 140653), (2021, 68691), (3271, 42441), (6063, 22897), (9813, 14147)]