13161357

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{6997}}^1$

素因数の和:7033

約数の個数: 24

約数和(自身を含む): 21833760

約数和(自身を除く): 8672403

約数列:

[1, 3, 9, 11, 19, 33, 57, 99, 171, 209, 627, 1881, 6997, 20991, 62973, 76967, 132943, 230901, 398829, 692703, 1196487, 1462373, 4387119, 13161357]

約数ペア:

[(1, 13161357), (3, 4387119), (9, 1462373), (11, 1196487), (19, 692703), (33, 398829), (57, 230901), (99, 132943), (171, 76967), (209, 62973), (627, 20991), (1881, 6997)]