163075143

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 281124864

約数和(自身を除く): 118049721

約数列:

[1, 3, 7, 11, 21, 33, 61, 71, 77, 163, 183, 213, 231, 427, 489, 497, 671, 781, 1141, 1281, 1491, 1793, 2013, 2343, 3423, 4331, 4697, 5379, 5467, 9943, 11573, 12551, 12993, 14091, 16401, 29829, 30317, 34719, 37653, 47641, 69601, 81011, 90951, 109373, 127303, 142923, 208803, 243033, 328119, 333487, 381909, 705953, 765611, 891121, 1000461, 2117859, 2296833, 2673363, 4941671, 7765483, 14825013, 23296449, 54358381, 163075143]

約数ペア:

[(1, 163075143), (3, 54358381), (7, 23296449), (11, 14825013), (21, 7765483), (33, 4941671), (61, 2673363), (71, 2296833), (77, 2117859), (163, 1000461), (183, 891121), (213, 765611), (231, 705953), (427, 381909), (489, 333487), (497, 328119), (671, 243033), (781, 208803), (1141, 142923), (1281, 127303), (1491, 109373), (1793, 90951), (2013, 81011), (2343, 69601), (3423, 47641), (4331, 37653), (4697, 34719), (5379, 30317), (5467, 29829), (9943, 16401), (11573, 14091), (12551, 12993)]