191088051

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:344

約数の個数: 64

約数和(自身を含む): 329121792

約数和(自身を除く): 138033741

約数列:

[1, 3, 7, 11, 21, 33, 61, 71, 77, 183, 191, 213, 231, 427, 497, 573, 671, 781, 1281, 1337, 1491, 2013, 2101, 2343, 4011, 4331, 4697, 5467, 6303, 11651, 12993, 13561, 14091, 14707, 16401, 30317, 34953, 40683, 44121, 47641, 81557, 90951, 94927, 128161, 142923, 149171, 244671, 284781, 333487, 384483, 447513, 827221, 897127, 1000461, 1044197, 2481663, 2691381, 3132591, 5790547, 9099431, 17371641, 27298293, 63696017, 191088051]

約数ペア:

[(1, 191088051), (3, 63696017), (7, 27298293), (11, 17371641), (21, 9099431), (33, 5790547), (61, 3132591), (71, 2691381), (77, 2481663), (183, 1044197), (191, 1000461), (213, 897127), (231, 827221), (427, 447513), (497, 384483), (573, 333487), (671, 284781), (781, 244671), (1281, 149171), (1337, 142923), (1491, 128161), (2013, 94927), (2101, 90951), (2343, 81557), (4011, 47641), (4331, 44121), (4697, 40683), (5467, 34953), (6303, 30317), (11651, 16401), (12993, 14707), (13561, 14091)]