1280925233

素因数分解:

$7^1\times {\mathrm{73}}^1\times {\mathrm{1327}}^1\times {\mathrm{1889}}^1$

素因数の和:3296

約数の個数: 16

約数和(自身を含む): 1485872640

約数和(自身を除く): 204947407

約数列:

[1, 7, 73, 511, 1327, 1889, 9289, 13223, 96871, 137897, 678097, 965279, 2506703, 17546921, 182989319, 1280925233]

約数ペア:

[(1, 1280925233), (7, 182989319), (73, 17546921), (511, 2506703), (1327, 965279), (1889, 678097), (9289, 137897), (13223, 96871)]