56830881

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{263}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 85155840

約数和(自身を除く): 28324959

約数列:

[1, 3, 17, 19, 51, 57, 223, 263, 323, 669, 789, 969, 3791, 4237, 4471, 4997, 11373, 12711, 13413, 14991, 58649, 72029, 84949, 175947, 216087, 254847, 997033, 1114331, 2991099, 3342993, 18943627, 56830881]

約数ペア:

[(1, 56830881), (3, 18943627), (17, 3342993), (19, 2991099), (51, 1114331), (57, 997033), (223, 254847), (263, 216087), (323, 175947), (669, 84949), (789, 72029), (969, 58649), (3791, 14991), (4237, 13413), (4471, 12711), (4997, 11373)]