16218746691

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{45430663}}^1$

素因数の和:45430690

約数の個数: 16

約数和(自身を含む): 26168062464

約数和(自身を除く): 9949315773

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 45430663, 136291989, 318014641, 772321271, 954043923, 2316963813, 5406248897, 16218746691]

約数ペア:

[(1, 16218746691), (3, 5406248897), (7, 2316963813), (17, 954043923), (21, 772321271), (51, 318014641), (119, 136291989), (357, 45430663)]