248880489

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{8171}}^1$

素因数の和:8269

約数の個数: 32

約数和(自身を含む): 395394048

約数和(自身を除く): 146513559

約数列:

[1, 3, 11, 13, 33, 39, 71, 143, 213, 429, 781, 923, 2343, 2769, 8171, 10153, 24513, 30459, 89881, 106223, 269643, 318669, 580141, 1168453, 1740423, 3505359, 6381551, 7541833, 19144653, 22625499, 82960163, 248880489]

約数ペア:

[(1, 248880489), (3, 82960163), (11, 22625499), (13, 19144653), (33, 7541833), (39, 6381551), (71, 3505359), (143, 1740423), (213, 1168453), (429, 580141), (781, 318669), (923, 269643), (2343, 106223), (2769, 89881), (8171, 30459), (10153, 24513)]