2231691

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{9661}}^1$

素因数の和:9682

約数の個数: 16

約数和(自身を含む): 3710208

約数和(自身を除く): 1478517

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 9661, 28983, 67627, 106271, 202881, 318813, 743897, 2231691]

約数ペア:

[(1, 2231691), (3, 743897), (7, 318813), (11, 202881), (21, 106271), (33, 67627), (77, 28983), (231, 9661)]