201628749

素因数分解:

$3^1\times 7^1\times {\mathrm{439}}^1\times {\mathrm{21871}}^1$

素因数の和:22320

約数の個数: 16

約数和(自身を含む): 307957760

約数和(自身を除く): 106329011

約数列:

[1, 3, 7, 21, 439, 1317, 3073, 9219, 21871, 65613, 153097, 459291, 9601369, 28804107, 67209583, 201628749]

約数ペア:

[(1, 201628749), (3, 67209583), (7, 28804107), (21, 9601369), (439, 459291), (1317, 153097), (3073, 65613), (9219, 21871)]