249522897

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1\times {\mathrm{929}}^1$

素因数の和:1113

約数の個数: 32

約数和(自身を含む): 367476480

約数和(自身を除く): 117953583

約数列:

[1, 3, 13, 39, 71, 97, 213, 291, 923, 929, 1261, 2769, 2787, 3783, 6887, 12077, 20661, 36231, 65959, 89531, 90113, 197877, 268593, 270339, 857467, 1171469, 2572401, 3514407, 6398023, 19194069, 83174299, 249522897]

約数ペア:

[(1, 249522897), (3, 83174299), (13, 19194069), (39, 6398023), (71, 3514407), (97, 2572401), (213, 1171469), (291, 857467), (923, 270339), (929, 268593), (1261, 197877), (2769, 90113), (2787, 89531), (3783, 65959), (6887, 36231), (12077, 20661)]