9007138

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 32

約数和(自身を含む): 16070400

約数和(自身を除く): 7063262

約数列:

[1, 2, 7, 14, 53, 61, 106, 122, 199, 371, 398, 427, 742, 854, 1393, 2786, 3233, 6466, 10547, 12139, 21094, 22631, 24278, 45262, 73829, 84973, 147658, 169946, 643367, 1286734, 4503569, 9007138]

約数ペア:

[(1, 9007138), (2, 4503569), (7, 1286734), (14, 643367), (53, 169946), (61, 147658), (106, 84973), (122, 73829), (199, 45262), (371, 24278), (398, 22631), (427, 21094), (742, 12139), (854, 10547), (1393, 6466), (2786, 3233)]