2054263071

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{661}}^1\times {\mathrm{7789}}^1$

素因数の和:8479

約数の個数: 32

約数和(自身を含む): 3300467200

約数和(自身を除く): 1246204129

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 661, 1983, 4627, 7789, 12559, 13881, 23367, 37677, 54523, 87913, 147991, 163569, 263739, 443973, 1035937, 3107811, 5148529, 15445587, 36039703, 97822051, 108119109, 293466153, 684754357, 2054263071]

約数ペア:

[(1, 2054263071), (3, 684754357), (7, 293466153), (19, 108119109), (21, 97822051), (57, 36039703), (133, 15445587), (399, 5148529), (661, 3107811), (1983, 1035937), (4627, 443973), (7789, 263739), (12559, 163569), (13881, 147991), (23367, 87913), (37677, 54523)]