254380027

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:459

約数の個数: 32

約数和(自身を含む): 304072704

約数和(自身を除く): 49692677

約数列:

[1, 11, 17, 47, 103, 187, 281, 517, 799, 1133, 1751, 3091, 4777, 4841, 8789, 13207, 19261, 28943, 52547, 53251, 82297, 145277, 224519, 318373, 492031, 905267, 1360321, 2469709, 5412341, 14963531, 23125457, 254380027]

約数ペア:

[(1, 254380027), (11, 23125457), (17, 14963531), (47, 5412341), (103, 2469709), (187, 1360321), (281, 905267), (517, 492031), (799, 318373), (1133, 224519), (1751, 145277), (3091, 82297), (4777, 53251), (4841, 52547), (8789, 28943), (13207, 19261)]