16940679

素因数分解:

$3^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{4663}}^1$

素因数の和:4846

約数の個数: 16

約数和(自身を含む): 25969152

約数和(自身を除く): 9028473

約数列:

[1, 3, 7, 21, 173, 519, 1211, 3633, 4663, 13989, 32641, 97923, 806699, 2420097, 5646893, 16940679]

約数ペア:

[(1, 16940679), (3, 5646893), (7, 2420097), (21, 806699), (173, 97923), (519, 32641), (1211, 13989), (3633, 4663)]