1457211

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:471

約数の個数: 24

約数和(自身を含む): 2363904

約数和(自身を除く): 906693

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 431, 483, 1127, 1293, 3017, 3381, 9051, 9913, 21119, 29739, 63357, 69391, 208173, 485737, 1457211]

約数ペア:

[(1, 1457211), (3, 485737), (7, 208173), (21, 69391), (23, 63357), (49, 29739), (69, 21119), (147, 9913), (161, 9051), (431, 3381), (483, 3017), (1127, 1293)]