491694

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1$

素因数の和:544

約数の個数: 32

約数和(自身を含む): 1175040

約数和(自身を除く): 683346

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 509, 966, 1018, 1527, 3054, 3563, 7126, 10689, 11707, 21378, 23414, 35121, 70242, 81949, 163898, 245847, 491694]

約数ペア:

[(1, 491694), (2, 245847), (3, 163898), (6, 81949), (7, 70242), (14, 35121), (21, 23414), (23, 21378), (42, 11707), (46, 10689), (69, 7126), (138, 3563), (161, 3054), (322, 1527), (483, 1018), (509, 966)]