148580943

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1\times {\mathrm{1087}}^1$

素因数の和:1403

約数の個数: 32

約数和(自身を含む): 237305856

約数和(自身を除く): 88724913

約数列:

[1, 3, 7, 21, 23, 69, 161, 283, 483, 849, 1087, 1981, 3261, 5943, 6509, 7609, 19527, 22827, 25001, 45563, 75003, 136689, 175007, 307621, 525021, 922863, 2153347, 6460041, 7075283, 21225849, 49526981, 148580943]

約数ペア:

[(1, 148580943), (3, 49526981), (7, 21225849), (21, 7075283), (23, 6460041), (69, 2153347), (161, 922863), (283, 525021), (483, 307621), (849, 175007), (1087, 136689), (1981, 75003), (3261, 45563), (5943, 25001), (6509, 22827), (7609, 19527)]