15742902

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 64

約数和(自身を含む): 38522880

約数和(自身を除く): 22779978

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 43, 46, 69, 86, 129, 138, 161, 258, 301, 322, 379, 483, 602, 758, 903, 966, 989, 1137, 1806, 1978, 2274, 2653, 2967, 5306, 5934, 6923, 7959, 8717, 13846, 15918, 16297, 17434, 20769, 26151, 32594, 41538, 48891, 52302, 61019, 97782, 114079, 122038, 183057, 228158, 342237, 366114, 374831, 684474, 749662, 1124493, 2248986, 2623817, 5247634, 7871451, 15742902]

約数ペア:

[(1, 15742902), (2, 7871451), (3, 5247634), (6, 2623817), (7, 2248986), (14, 1124493), (21, 749662), (23, 684474), (42, 374831), (43, 366114), (46, 342237), (69, 228158), (86, 183057), (129, 122038), (138, 114079), (161, 97782), (258, 61019), (301, 52302), (322, 48891), (379, 41538), (483, 32594), (602, 26151), (758, 20769), (903, 17434), (966, 16297), (989, 15918), (1137, 13846), (1806, 8717), (1978, 7959), (2274, 6923), (2653, 5934), (2967, 5306)]