1941800861

素因数分解:

$7^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:176

約数の個数: 96

約数和(自身を含む): 2770656000

約数和(自身を除く): 828855139

約数列:

[1, 7, 11, 13, 49, 59, 61, 77, 91, 121, 143, 343, 413, 427, 539, 637, 649, 671, 767, 793, 847, 1001, 1573, 2891, 2989, 3599, 3773, 4459, 4543, 4697, 5369, 5551, 5929, 7007, 7139, 7381, 8437, 8723, 11011, 20237, 20923, 25193, 31801, 32879, 37583, 38857, 39589, 41503, 46787, 49049, 49973, 51667, 59059, 61061, 77077, 92807, 95953, 176351, 222607, 230153, 263081, 271999, 277123, 327509, 349811, 361669, 413413, 427427, 435479, 514657, 539539, 649649, 671671, 1234457, 1939861, 2292563, 2448677, 2531683, 2893891, 2991989, 3048353, 3602599, 4547543, 4701697, 5661227, 13579027, 16047941, 21338471, 25218193, 31832801, 32911879, 39628589, 149369297, 176527351, 277400123, 1941800861]

約数ペア:

[(1, 1941800861), (7, 277400123), (11, 176527351), (13, 149369297), (49, 39628589), (59, 32911879), (61, 31832801), (77, 25218193), (91, 21338471), (121, 16047941), (143, 13579027), (343, 5661227), (413, 4701697), (427, 4547543), (539, 3602599), (637, 3048353), (649, 2991989), (671, 2893891), (767, 2531683), (793, 2448677), (847, 2292563), (1001, 1939861), (1573, 1234457), (2891, 671671), (2989, 649649), (3599, 539539), (3773, 514657), (4459, 435479), (4543, 427427), (4697, 413413), (5369, 361669), (5551, 349811), (5929, 327509), (7007, 277123), (7139, 271999), (7381, 263081), (8437, 230153), (8723, 222607), (11011, 176351), (20237, 95953), (20923, 92807), (25193, 77077), (31801, 61061), (32879, 59059), (37583, 51667), (38857, 49973), (39589, 49049), (41503, 46787)]