53071557

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1427}}^1$

素因数の和:1478

約数の個数: 48

約数和(自身を含む): 93768192

約数和(自身を除く): 40696635

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 483, 539, 759, 1127, 1427, 1617, 1771, 3381, 4281, 5313, 9989, 12397, 15697, 29967, 32821, 37191, 47091, 69923, 98463, 109879, 209769, 229747, 329637, 361031, 689241, 769153, 1083093, 1608229, 2307459, 2527217, 4824687, 7581651, 17690519, 53071557]

約数ペア:

[(1, 53071557), (3, 17690519), (7, 7581651), (11, 4824687), (21, 2527217), (23, 2307459), (33, 1608229), (49, 1083093), (69, 769153), (77, 689241), (147, 361031), (161, 329637), (231, 229747), (253, 209769), (483, 109879), (539, 98463), (759, 69923), (1127, 47091), (1427, 37191), (1617, 32821), (1771, 29967), (3381, 15697), (4281, 12397), (5313, 9989)]