1489665909

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{563}}^1\times {\mathrm{1237}}^1$

素因数の和:1857

約数の個数: 32

約数和(自身を含む): 2144968704

約数和(自身を除く): 655302795

約数列:

[1, 3, 23, 31, 69, 93, 563, 713, 1237, 1689, 2139, 3711, 12949, 17453, 28451, 38347, 38847, 52359, 85353, 115041, 401419, 696431, 881981, 1204257, 2089293, 2645943, 16017913, 21589361, 48053739, 64768083, 496555303, 1489665909]

約数ペア:

[(1, 1489665909), (3, 496555303), (23, 64768083), (31, 48053739), (69, 21589361), (93, 16017913), (563, 2645943), (713, 2089293), (1237, 1204257), (1689, 881981), (2139, 696431), (3711, 401419), (12949, 115041), (17453, 85353), (28451, 52359), (38347, 38847)]