15306753

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:154

約数の個数: 64

約数和(自身を含む): 27574272

約数和(自身を除く): 12267519

約数列:

[1, 3, 7, 11, 21, 23, 33, 43, 67, 69, 77, 129, 161, 201, 231, 253, 301, 469, 473, 483, 737, 759, 903, 989, 1407, 1419, 1541, 1771, 2211, 2881, 2967, 3311, 4623, 5159, 5313, 6923, 8643, 9933, 10787, 10879, 15477, 16951, 20167, 20769, 31691, 32361, 32637, 50853, 60501, 66263, 76153, 95073, 118657, 198789, 221837, 228459, 355971, 463841, 665511, 728893, 1391523, 2186679, 5102251, 15306753]

約数ペア:

[(1, 15306753), (3, 5102251), (7, 2186679), (11, 1391523), (21, 728893), (23, 665511), (33, 463841), (43, 355971), (67, 228459), (69, 221837), (77, 198789), (129, 118657), (161, 95073), (201, 76153), (231, 66263), (253, 60501), (301, 50853), (469, 32637), (473, 32361), (483, 31691), (737, 20769), (759, 20167), (903, 16951), (989, 15477), (1407, 10879), (1419, 10787), (1541, 9933), (1771, 8643), (2211, 6923), (2881, 5313), (2967, 5159), (3311, 4623)]