51413695487

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1\times {\mathrm{1481}}^1$

素因数の和:1968

約数の個数: 64

約数和(自身を含む): 68802739200

約数和(自身を除く): 17389043713

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 389, 427, 671, 1159, 1463, 1481, 2723, 4279, 4697, 7391, 8113, 10367, 12749, 16291, 23729, 28139, 29953, 51737, 81301, 89243, 90341, 114037, 166103, 196973, 261019, 309529, 450851, 569107, 576109, 632387, 993751, 1716479, 1827133, 2166703, 3155957, 4032763, 4959361, 6337199, 6956257, 10946071, 12015353, 18881269, 34715527, 35142649, 44360393, 76622497, 120406781, 132168883, 245998543, 386569139, 667710331, 842847467, 2705983973, 4673972317, 7344813641, 51413695487]

約数ペア:

[(1, 51413695487), (7, 7344813641), (11, 4673972317), (19, 2705983973), (61, 842847467), (77, 667710331), (133, 386569139), (209, 245998543), (389, 132168883), (427, 120406781), (671, 76622497), (1159, 44360393), (1463, 35142649), (1481, 34715527), (2723, 18881269), (4279, 12015353), (4697, 10946071), (7391, 6956257), (8113, 6337199), (10367, 4959361), (12749, 4032763), (16291, 3155957), (23729, 2166703), (28139, 1827133), (29953, 1716479), (51737, 993751), (81301, 632387), (89243, 576109), (90341, 569107), (114037, 450851), (166103, 309529), (196973, 261019)]