13872243

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1$

素因数の和:424

約数の個数: 48

約数和(自身を含む): 24558336

約数和(自身を除く): 10686093

約数列:

[1, 3, 7, 11, 21, 23, 33, 49, 69, 77, 147, 161, 231, 253, 373, 483, 539, 759, 1119, 1127, 1617, 1771, 2611, 3381, 4103, 5313, 7833, 8579, 12309, 12397, 18277, 25737, 28721, 37191, 54831, 60053, 86163, 94369, 180159, 201047, 283107, 420371, 603141, 660583, 1261113, 1981749, 4624081, 13872243]

約数ペア:

[(1, 13872243), (3, 4624081), (7, 1981749), (11, 1261113), (21, 660583), (23, 603141), (33, 420371), (49, 283107), (69, 201047), (77, 180159), (147, 94369), (161, 86163), (231, 60053), (253, 54831), (373, 37191), (483, 28721), (539, 25737), (759, 18277), (1119, 12397), (1127, 12309), (1617, 8579), (1771, 7833), (2611, 5313), (3381, 4103)]