15707928033

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{25633}}^1$

素因数の和:25854

約数の個数: 48

約数和(自身を含む): 26488740096

約数和(自身を除く): 10780812063

約数列:

[1, 3, 7, 9, 21, 63, 71, 137, 213, 411, 497, 639, 959, 1233, 1491, 2877, 4473, 8631, 9727, 25633, 29181, 68089, 76899, 87543, 179431, 204267, 230697, 538293, 612801, 1614879, 1819943, 3511721, 5459829, 10535163, 12739601, 16379487, 24582047, 31605489, 38218803, 73746141, 114656409, 221238423, 249332191, 747996573, 1745325337, 2243989719, 5235976011, 15707928033]

約数ペア:

[(1, 15707928033), (3, 5235976011), (7, 2243989719), (9, 1745325337), (21, 747996573), (63, 249332191), (71, 221238423), (137, 114656409), (213, 73746141), (411, 38218803), (497, 31605489), (639, 24582047), (959, 16379487), (1233, 12739601), (1491, 10535163), (2877, 5459829), (4473, 3511721), (8631, 1819943), (9727, 1614879), (25633, 612801), (29181, 538293), (68089, 230697), (76899, 204267), (87543, 179431)]