856367057

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1\times {\mathrm{503}}^1$

素因数の和:929

約数の個数: 32

約数和(自身を含む): 1079059968

約数和(自身を除く): 222692911

約数列:

[1, 7, 13, 53, 91, 353, 371, 503, 689, 2471, 3521, 4589, 4823, 6539, 18709, 26659, 32123, 45773, 130963, 177559, 186613, 243217, 346567, 1242913, 1702519, 2308267, 2425969, 9410627, 16157869, 65874389, 122338151, 856367057]

約数ペア:

[(1, 856367057), (7, 122338151), (13, 65874389), (53, 16157869), (91, 9410627), (353, 2425969), (371, 2308267), (503, 1702519), (689, 1242913), (2471, 346567), (3521, 243217), (4589, 186613), (4823, 177559), (6539, 130963), (18709, 45773), (26659, 32123)]