7381689

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:110

約数の個数: 64

約数和(自身を含む): 13271040

約数和(自身を除く): 5889351

約数列:

[1, 3, 7, 17, 21, 23, 29, 31, 51, 69, 87, 93, 119, 161, 203, 217, 357, 391, 483, 493, 527, 609, 651, 667, 713, 899, 1173, 1479, 1581, 2001, 2139, 2697, 2737, 3451, 3689, 4669, 4991, 6293, 8211, 10353, 11067, 11339, 12121, 14007, 14973, 15283, 18879, 20677, 34017, 36363, 45849, 62031, 79373, 84847, 106981, 144739, 238119, 254541, 320943, 351509, 434217, 1054527, 2460563, 7381689]

約数ペア:

[(1, 7381689), (3, 2460563), (7, 1054527), (17, 434217), (21, 351509), (23, 320943), (29, 254541), (31, 238119), (51, 144739), (69, 106981), (87, 84847), (93, 79373), (119, 62031), (161, 45849), (203, 36363), (217, 34017), (357, 20677), (391, 18879), (483, 15283), (493, 14973), (527, 14007), (609, 12121), (651, 11339), (667, 11067), (713, 10353), (899, 8211), (1173, 6293), (1479, 4991), (1581, 4669), (2001, 3689), (2139, 3451), (2697, 2737)]