120845809

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{607}}^1$

素因数の和:877

約数の個数: 24

約数和(自身を含む): 149713920

約数和(自身を除く): 28868111

約数列:

[1, 7, 17, 49, 119, 239, 607, 833, 1673, 4063, 4249, 10319, 11711, 28441, 29743, 72233, 145073, 199087, 505631, 1015511, 2466241, 7108577, 17263687, 120845809]

約数ペア:

[(1, 120845809), (7, 17263687), (17, 7108577), (49, 2466241), (119, 1015511), (239, 505631), (607, 199087), (833, 145073), (1673, 72233), (4063, 29743), (4249, 28441), (10319, 11711)]