202012377

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{571}}^1\times {\mathrm{991}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 326836224

約数和(自身を除く): 124823847

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 571, 991, 1713, 2973, 3997, 6937, 9707, 11991, 16847, 20811, 29121, 50541, 67949, 117929, 203847, 353787, 565861, 1697583, 3961027, 9619637, 11883081, 28858911, 67337459, 202012377]

約数ペア:

[(1, 202012377), (3, 67337459), (7, 28858911), (17, 11883081), (21, 9619637), (51, 3961027), (119, 1697583), (357, 565861), (571, 353787), (991, 203847), (1713, 117929), (2973, 67949), (3997, 50541), (6937, 29121), (9707, 20811), (11991, 16847)]