77148197

素因数分解:

$7^2\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{241}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 92695680

約数和(自身を除く): 15547483

約数列:

[1, 7, 47, 49, 139, 241, 329, 973, 1687, 2303, 6533, 6811, 11327, 11809, 33499, 45731, 79289, 234493, 320117, 555023, 1574453, 1641451, 11021171, 77148197]

約数ペア:

[(1, 77148197), (7, 11021171), (47, 1641451), (49, 1574453), (139, 555023), (241, 320117), (329, 234493), (973, 79289), (1687, 45731), (2303, 33499), (6533, 11809), (6811, 11327)]